Finding the Fourth Proportional to 58,585.40, 80,847.72 and 31,727.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,585.40 : 80,847.72 = 31,727.82 : x
2. Step 2: Convert to fraction form
   58,585.40/80,847.72 = 31,727.82/x
3. Step 3: Cross multiply
   58,585.40x = 80,847.72 × 31,727.82
4. Step 4: Simplify right side
   58,585.40x = 2,565,121,907.57
5. Step 5: Solve for x
   x = 2,565,121,907.57/58,585.40
6. Step 6: Final answer
   x = 43,784.32