Finding the Fourth Proportional to 74,097.50, 102,245.00 and 42,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,097.50 : 102,245.00 = 42,264.50 : x
2. Step 2: Convert to fraction form
   74,097.50/102,245.00 = 42,264.50/x
3. Step 3: Cross multiply
   74,097.50x = 102,245.00 × 42,264.50
4. Step 4: Simplify right side
   74,097.50x = 4,321,333,079.95
5. Step 5: Solve for x
   x = 4,321,333,079.95/74,097.50
6. Step 6: Final answer
   x = 58,319.56