Finding the Fourth Proportional to 112,404,255.71, 155,031,987.47 and 96,749,498.30

Step by Step Solution

1. Step 1: Write the proportion equation
   112,404,255.71 : 155,031,987.47 = 96,749,498.30 : x
2. Step 2: Convert to fraction form
   112,404,255.71/155,031,987.47 = 96,749,498.30/x
3. Step 3: Cross multiply
   112,404,255.71x = 155,031,987.47 × 96,749,498.30
4. Step 4: Simplify right side
   112,404,255.71x = 14,999,267,006,915,480
5. Step 5: Solve for x
   x = 14,999,267,006,915,480/112,404,255.71
6. Step 6: Final answer
   x = 133,440,383.67