Finding the Fourth Proportional to 76,350.32, 105,363.24 and 42,817.04

Step by Step Solution

1. Step 1: Write the proportion equation
   76,350.32 : 105,363.24 = 42,817.04 : x
2. Step 2: Convert to fraction form
   76,350.32/105,363.24 = 42,817.04/x
3. Step 3: Cross multiply
   76,350.32x = 105,363.24 × 42,817.04
4. Step 4: Simplify right side
   76,350.32x = 4,511,342,061.61
5. Step 5: Solve for x
   x = 4,511,342,061.61/76,350.32
6. Step 6: Final answer
   x = 59,087.40