Finding the Fourth Proportional to 66,614.08, 99,930.72 and 25,070.72

Step by Step Solution

1. Step 1: Write the proportion equation
   66,614.08 : 99,930.72 = 25,070.72 : x
2. Step 2: Convert to fraction form
   66,614.08/99,930.72 = 25,070.72/x
3. Step 3: Cross multiply
   66,614.08x = 99,930.72 × 25,070.72
4. Step 4: Simplify right side
   66,614.08x = 2,505,335,100.52
5. Step 5: Solve for x
   x = 2,505,335,100.52/66,614.08
6. Step 6: Final answer
   x = 37,609.69