Finding the Fourth Proportional to 107,753.91, 148,713.98 and 65,307.03

Step by Step Solution

1. Step 1: Write the proportion equation
   107,753.91 : 148,713.98 = 65,307.03 : x
2. Step 2: Convert to fraction form
   107,753.91/148,713.98 = 65,307.03/x
3. Step 3: Cross multiply
   107,753.91x = 148,713.98 × 65,307.03
4. Step 4: Simplify right side
   107,753.91x = 9,712,068,026.74
5. Step 5: Solve for x
   x = 9,712,068,026.74/107,753.91
6. Step 6: Final answer
   x = 90,131.93