Finding the Fourth Proportional to 74,524.01, 102,812.78 and 42,251.83

Step by Step Solution

1. Step 1: Write the proportion equation
   74,524.01 : 102,812.78 = 42,251.83 : x
2. Step 2: Convert to fraction form
   74,524.01/102,812.78 = 42,251.83/x
3. Step 3: Cross multiply
   74,524.01x = 102,812.78 × 42,251.83
4. Step 4: Simplify right side
   74,524.01x = 4,344,027,377.06
5. Step 5: Solve for x
   x = 4,344,027,377.06/74,524.01
6. Step 6: Final answer
   x = 58,290.31