Finding the Fourth Proportional to 42,802.88, 59,084.22 and 38,318.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,802.88 : 59,084.22 = 38,318.32 : x
2. Step 2: Convert to fraction form
   42,802.88/59,084.22 = 38,318.32/x
3. Step 3: Cross multiply
   42,802.88x = 59,084.22 × 38,318.32
4. Step 4: Simplify right side
   42,802.88x = 2,264,008,048.91
5. Step 5: Solve for x
   x = 2,264,008,048.91/42,802.88
6. Step 6: Final answer
   x = 52,893.83