Finding the Fourth Proportional to 59,089.27, 81,573.30 and 45,630.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59,089.27 : 81,573.30 = 45,630.31 : x
2. Step 2: Convert to fraction form
   59,089.27/81,573.30 = 45,630.31/x
3. Step 3: Cross multiply
   59,089.27x = 81,573.30 × 45,630.31
4. Step 4: Simplify right side
   59,089.27x = 3,722,214,762.79
5. Step 5: Solve for x
   x = 3,722,214,762.79/59,089.27
6. Step 6: Final answer
   x = 62,993.08