Finding the Fourth Proportional to 91,942,574.84, 137,849,195 and 42,706,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,942,574.84 : 137,849,195 = 42,706,155.50 : x
2. Step 2: Convert to fraction form
   91,942,574.84/137,849,195 = 42,706,155.50/x
3. Step 3: Cross multiply
   91,942,574.84x = 137,849,195 × 42,706,155.50
4. Step 4: Simplify right side
   91,942,574.84x = 5,887,009,157,219,822
5. Step 5: Solve for x
   x = 5,887,009,157,219,822/91,942,574.84
6. Step 6: Final answer
   x = 64,029,196.13