Finding the Fourth Proportional to 62,903,762.91, 86,833,976.13 and 42,289,166.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,903,762.91 : 86,833,976.13 = 42,289,166.52 : x
2. Step 2: Convert to fraction form
   62,903,762.91/86,833,976.13 = 42,289,166.52/x
3. Step 3: Cross multiply
   62,903,762.91x = 86,833,976.13 × 42,289,166.52
4. Step 4: Simplify right side
   62,903,762.91x = 3,672,136,476,155,275.50
5. Step 5: Solve for x
   x = 3,672,136,476,155,275.50/62,903,762.91
6. Step 6: Final answer
   x = 58,377,055.78