Finding the Fourth Proportional to 75,596,426.42, 113,438,649.59 and 31,874,443.20

Step by Step Solution

1. Step 1: Write the proportion equation
   75,596,426.42 : 113,438,649.59 = 31,874,443.20 : x
2. Step 2: Convert to fraction form
   75,596,426.42/113,438,649.59 = 31,874,443.20/x
3. Step 3: Cross multiply
   75,596,426.42x = 113,438,649.59 × 31,874,443.20
4. Step 4: Simplify right side
   75,596,426.42x = 3,615,793,792,314,592.50
5. Step 5: Solve for x
   x = 3,615,793,792,314,592.50/75,596,426.42
6. Step 6: Final answer
   x = 47,830,221.13