Finding the Fourth Proportional to 58,591.64, 80,856.43 and 31,734.14

Step by Step Solution

1. Step 1: Write the proportion equation
   58,591.64 : 80,856.43 = 31,734.14 : x
2. Step 2: Convert to fraction form
   58,591.64/80,856.43 = 31,734.14/x
3. Step 3: Cross multiply
   58,591.64x = 80,856.43 × 31,734.14
4. Step 4: Simplify right side
   58,591.64x = 2,565,908,785.90
5. Step 5: Solve for x
   x = 2,565,908,785.90/58,591.64
6. Step 6: Final answer
   x = 43,793.09