Finding the Fourth Proportional to 58,585.96, 80,848.92 and 31,728.52

Step by Step Solution

1. Step 1: Write the proportion equation
   58,585.96 : 80,848.92 = 31,728.52 : x
2. Step 2: Convert to fraction form
   58,585.96/80,848.92 = 31,728.52/x
3. Step 3: Cross multiply
   58,585.96x = 80,848.92 × 31,728.52
4. Step 4: Simplify right side
   58,585.96x = 2,565,216,575.20
5. Step 5: Solve for x
   x = 2,565,216,575.20/58,585.96
6. Step 6: Final answer
   x = 43,785.52