Finding the Fourth Proportional to 59,364.24, 81,978.24 and 38,180.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,364.24 : 81,978.24 = 38,180.40 : x
2. Step 2: Convert to fraction form
   59,364.24/81,978.24 = 38,180.40/x
3. Step 3: Cross multiply
   59,364.24x = 81,978.24 × 38,180.40
4. Step 4: Simplify right side
   59,364.24x = 3,129,961,994.50
5. Step 5: Solve for x
   x = 3,129,961,994.50/59,364.24
6. Step 6: Final answer
   x = 52,724.70