Finding the Fourth Proportional to 58,591.89, 80,867.16 and 34,731.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,591.89 : 80,867.16 = 34,731.72 : x
2. Step 2: Convert to fraction form
   58,591.89/80,867.16 = 34,731.72/x
3. Step 3: Cross multiply
   58,591.89x = 80,867.16 × 34,731.72
4. Step 4: Simplify right side
   58,591.89x = 2,808,655,558.32
5. Step 5: Solve for x
   x = 2,808,655,558.32/58,591.89
6. Step 6: Final answer
   x = 47,935.91