Finding the Fourth Proportional to 59,090.18, 81,529.92 and 37,898.15

Step by Step Solution

1. Step 1: Write the proportion equation
   59,090.18 : 81,529.92 = 37,898.15 : x
2. Step 2: Convert to fraction form
   59,090.18/81,529.92 = 37,898.15/x
3. Step 3: Cross multiply
   59,090.18x = 81,529.92 × 37,898.15
4. Step 4: Simplify right side
   59,090.18x = 3,089,832,730.00
5. Step 5: Solve for x
   x = 3,089,832,730.00/59,090.18
6. Step 6: Final answer
   x = 52,290.13