Finding the Fourth Proportional to 58,411.08, 80,607.36 and 31,553.59

Step by Step Solution

1. Step 1: Write the proportion equation
   58,411.08 : 80,607.36 = 31,553.59 : x
2. Step 2: Convert to fraction form
   58,411.08/80,607.36 = 31,553.59/x
3. Step 3: Cross multiply
   58,411.08x = 80,607.36 × 31,553.59
4. Step 4: Simplify right side
   58,411.08x = 2,543,451,386.90
5. Step 5: Solve for x
   x = 2,543,451,386.90/58,411.08
6. Step 6: Final answer
   x = 43,543.99