Finding the Fourth Proportional to 42,632.96, 58,807.40 and 28,293.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,632.96 : 58,807.40 = 28,293.52 : x
2. Step 2: Convert to fraction form
   42,632.96/58,807.40 = 28,293.52/x
3. Step 3: Cross multiply
   42,632.96x = 58,807.40 × 28,293.52
4. Step 4: Simplify right side
   42,632.96x = 1,663,868,348.05
5. Step 5: Solve for x
   x = 1,663,868,348.05/42,632.96
6. Step 6: Final answer
   x = 39,027.75