Finding the Fourth Proportional to 59,341.94, 81,980.88 and 38,972.33

Step by Step Solution

1. Step 1: Write the proportion equation
   59,341.94 : 81,980.88 = 38,972.33 : x
2. Step 2: Convert to fraction form
   59,341.94/81,980.88 = 38,972.33/x
3. Step 3: Cross multiply
   59,341.94x = 81,980.88 × 38,972.33
4. Step 4: Simplify right side
   59,341.94x = 3,194,985,909.05
5. Step 5: Solve for x
   x = 3,194,985,909.05/59,341.94
6. Step 6: Final answer
   x = 53,840.27