Finding the Fourth Proportional to 58,561.78, 80,815.30 and 31,704.52

Step by Step Solution

1. Step 1: Write the proportion equation
   58,561.78 : 80,815.30 = 31,704.52 : x
2. Step 2: Convert to fraction form
   58,561.78/80,815.30 = 31,704.52/x
3. Step 3: Cross multiply
   58,561.78x = 80,815.30 × 31,704.52
4. Step 4: Simplify right side
   58,561.78x = 2,562,210,295.16
5. Step 5: Solve for x
   x = 2,562,210,295.16/58,561.78
6. Step 6: Final answer
   x = 43,752.26