Finding the Fourth Proportional to 42,190.38, 63,043.86 and 32,139.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,190.38 : 63,043.86 = 32,139.36 : x
2. Step 2: Convert to fraction form
   42,190.38/63,043.86 = 32,139.36/x
3. Step 3: Cross multiply
   42,190.38x = 63,043.86 × 32,139.36
4. Step 4: Simplify right side
   42,190.38x = 2,026,189,312.33
5. Step 5: Solve for x
   x = 2,026,189,312.33/42,190.38
6. Step 6: Final answer
   x = 48,024.91