Finding the Fourth Proportional to 94,387.42, 141,580.96 and 64,715.30

Step by Step Solution

1. Step 1: Write the proportion equation
   94,387.42 : 141,580.96 = 64,715.30 : x
2. Step 2: Convert to fraction form
   94,387.42/141,580.96 = 64,715.30/x
3. Step 3: Cross multiply
   94,387.42x = 141,580.96 × 64,715.30
4. Step 4: Simplify right side
   94,387.42x = 9,162,454,300.69
5. Step 5: Solve for x
   x = 9,162,454,300.69/94,387.42
6. Step 6: Final answer
   x = 97,072.83