Finding the Fourth Proportional to 109,522.71, 151,143.30 and 64,233.35

Step by Step Solution

1. Step 1: Write the proportion equation
   109,522.71 : 151,143.30 = 64,233.35 : x
2. Step 2: Convert to fraction form
   109,522.71/151,143.30 = 64,233.35/x
3. Step 3: Cross multiply
   109,522.71x = 151,143.30 × 64,233.35
4. Step 4: Simplify right side
   109,522.71x = 9,708,439,733.34
5. Step 5: Solve for x
   x = 9,708,439,733.34/109,522.71
6. Step 6: Final answer
   x = 88,643.17