Finding the Fourth Proportional to 56,249,696,614.24, 77,624,658,196.72 and 30,528,976,928.73

Step by Step Solution

1. Step 1: Write the proportion equation
   56,249,696,614.24 : 77,624,658,196.72 = 30,528,976,928.73 : x
2. Step 2: Convert to fraction form
   56,249,696,614.24/77,624,658,196.72 = 30,528,976,928.73/x
3. Step 3: Cross multiply
   56,249,696,614.24x = 77,624,658,196.72 × 30,528,976,928.73
4. Step 4: Simplify right side
   56,249,696,614.24x = 2,369,801,399,188,216,872,960
5. Step 5: Solve for x
   x = 2,369,801,399,188,216,872,960/56,249,696,614.24
6. Step 6: Final answer
   x = 42,130,029,881.59