Finding the Fourth Proportional to 108,482,154.72, 162,726,606.71 and 51,617,407.23

Step by Step Solution

1. Step 1: Write the proportion equation
   108,482,154.72 : 162,726,606.71 = 51,617,407.23 : x
2. Step 2: Convert to fraction form
   108,482,154.72/162,726,606.71 = 51,617,407.23/x
3. Step 3: Cross multiply
   108,482,154.72x = 162,726,606.71 × 51,617,407.23
4. Step 4: Simplify right side
   108,482,154.72x = 8,399,525,525,448,034
5. Step 5: Solve for x
   x = 8,399,525,525,448,034/108,482,154.72
6. Step 6: Final answer
   x = 77,427,716.54