Finding the Fourth Proportional to 74,096.88, 102,248.64 and 42,267.12

Step by Step Solution

1. Step 1: Write the proportion equation
   74,096.88 : 102,248.64 = 42,267.12 : x
2. Step 2: Convert to fraction form
   74,096.88/102,248.64 = 42,267.12/x
3. Step 3: Cross multiply
   74,096.88x = 102,248.64 × 42,267.12
4. Step 4: Simplify right side
   74,096.88x = 4,321,755,536.72
5. Step 5: Solve for x
   x = 4,321,755,536.72/74,096.88
6. Step 6: Final answer
   x = 58,325.74