Finding the Fourth Proportional to 42,375.33, 58,488.71 and 28,952.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,375.33 : 58,488.71 = 28,952.01 : x
2. Step 2: Convert to fraction form
   42,375.33/58,488.71 = 28,952.01/x
3. Step 3: Cross multiply
   42,375.33x = 58,488.71 × 28,952.01
4. Step 4: Simplify right side
   42,375.33x = 1,693,365,572.05
5. Step 5: Solve for x
   x = 1,693,365,572.05/42,375.33
6. Step 6: Final answer
   x = 39,961.12