Finding the Fourth Proportional to 74,095.12, 102,261 and 42,256.72

Step by Step Solution

1. Step 1: Write the proportion equation
   74,095.12 : 102,261 = 42,256.72 : x
2. Step 2: Convert to fraction form
   74,095.12/102,261 = 42,256.72/x
3. Step 3: Cross multiply
   74,095.12x = 102,261 × 42,256.72
4. Step 4: Simplify right side
   74,095.12x = 4,321,214,443.92
5. Step 5: Solve for x
   x = 4,321,214,443.92/74,095.12
6. Step 6: Final answer
   x = 58,319.83