Finding the Fourth Proportional to 59,009.92, 81,393.05 and 37,779.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,009.92 : 81,393.05 = 37,779.62 : x
2. Step 2: Convert to fraction form
   59,009.92/81,393.05 = 37,779.62/x
3. Step 3: Cross multiply
   59,009.92x = 81,393.05 × 37,779.62
4. Step 4: Simplify right side
   59,009.92x = 3,074,998,187.12
5. Step 5: Solve for x
   x = 3,074,998,187.12/59,009.92
6. Step 6: Final answer
   x = 52,109.85