Finding the Fourth Proportional to 64,917.32, 89,592.72 and 38,060.96

Step by Step Solution

1. Step 1: Write the proportion equation
   64,917.32 : 89,592.72 = 38,060.96 : x
2. Step 2: Convert to fraction form
   64,917.32/89,592.72 = 38,060.96/x
3. Step 3: Cross multiply
   64,917.32x = 89,592.72 × 38,060.96
4. Step 4: Simplify right side
   64,917.32x = 3,409,984,932.21
5. Step 5: Solve for x
   x = 3,409,984,932.21/64,917.32
6. Step 6: Final answer
   x = 52,528.12