Finding the Fourth Proportional to 42,755.48, 59,019.06 and 38,271.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,755.48 : 59,019.06 = 38,271.32 : x
2. Step 2: Convert to fraction form
   42,755.48/59,019.06 = 38,271.32/x
3. Step 3: Cross multiply
   42,755.48x = 59,019.06 × 38,271.32
4. Step 4: Simplify right side
   42,755.48x = 2,258,737,331.36
5. Step 5: Solve for x
   x = 2,258,737,331.36/42,755.48
6. Step 6: Final answer
   x = 52,829.19