Finding the Fourth Proportional to 42,502.16, 58,620.03 and 27,397.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,502.16 : 58,620.03 = 27,397.28 : x
2. Step 2: Convert to fraction form
   42,502.16/58,620.03 = 27,397.28/x
3. Step 3: Cross multiply
   42,502.16x = 58,620.03 × 27,397.28
4. Step 4: Simplify right side
   42,502.16x = 1,606,029,375.52
5. Step 5: Solve for x
   x = 1,606,029,375.52/42,502.16
6. Step 6: Final answer
   x = 37,787.01