Finding the Fourth Proportional to 58,558.20, 80,810.34 and 31,700.71

Step by Step Solution

1. Step 1: Write the proportion equation
   58,558.20 : 80,810.34 = 31,700.71 : x
2. Step 2: Convert to fraction form
   58,558.20/80,810.34 = 31,700.71/x
3. Step 3: Cross multiply
   58,558.20x = 80,810.34 × 31,700.71
4. Step 4: Simplify right side
   58,558.20x = 2,561,745,153.34
5. Step 5: Solve for x
   x = 2,561,745,153.34/58,558.20
6. Step 6: Final answer
   x = 43,746.99