Finding the Fourth Proportional to 76,158.14, 105,098.22 and 42,624.14

Step by Step Solution

1. Step 1: Write the proportion equation
   76,158.14 : 105,098.22 = 42,624.14 : x
2. Step 2: Convert to fraction form
   76,158.14/105,098.22 = 42,624.14/x
3. Step 3: Cross multiply
   76,158.14x = 105,098.22 × 42,624.14
4. Step 4: Simplify right side
   76,158.14x = 4,479,721,243.03
5. Step 5: Solve for x
   x = 4,479,721,243.03/76,158.14
6. Step 6: Final answer
   x = 58,821.31