Finding the Fourth Proportional to 42,357.62, 58,429.04 and 26,414.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,357.62 : 58,429.04 = 26,414.40 : x
2. Step 2: Convert to fraction form
   42,357.62/58,429.04 = 26,414.40/x
3. Step 3: Cross multiply
   42,357.62x = 58,429.04 × 26,414.40
4. Step 4: Simplify right side
   42,357.62x = 1,543,368,034.18
5. Step 5: Solve for x
   x = 1,543,368,034.18/42,357.62
6. Step 6: Final answer
   x = 36,436.61