Finding the Fourth Proportional to 59,272.32, 81,797.31 and 35,412.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,272.32 : 81,797.31 = 35,412.78 : x
2. Step 2: Convert to fraction form
   59,272.32/81,797.31 = 35,412.78/x
3. Step 3: Cross multiply
   59,272.32x = 81,797.31 × 35,412.78
4. Step 4: Simplify right side
   59,272.32x = 2,896,670,143.62
5. Step 5: Solve for x
   x = 2,896,670,143.62/59,272.32
6. Step 6: Final answer
   x = 48,870.54