Finding the Fourth Proportional to 93,399,868.71, 139,978,281.50 and 38,003,145.09

Step by Step Solution

1. Step 1: Write the proportion equation
   93,399,868.71 : 139,978,281.50 = 38,003,145.09 : x
2. Step 2: Convert to fraction form
   93,399,868.71/139,978,281.50 = 38,003,145.09/x
3. Step 3: Cross multiply
   93,399,868.71x = 139,978,281.50 × 38,003,145.09
4. Step 4: Simplify right side
   93,399,868.71x = 5,319,614,941,103,348
5. Step 5: Solve for x
   x = 5,319,614,941,103,348/93,399,868.71
6. Step 6: Final answer
   x = 56,955,272.15