Finding the Fourth Proportional to 58,410.57, 80,606.53 and 31,553.07

Step by Step Solution

1. Step 1: Write the proportion equation
   58,410.57 : 80,606.53 = 31,553.07 : x
2. Step 2: Convert to fraction form
   58,410.57/80,606.53 = 31,553.07/x
3. Step 3: Cross multiply
   58,410.57x = 80,606.53 × 31,553.07
4. Step 4: Simplify right side
   58,410.57x = 2,543,383,483.55
5. Step 5: Solve for x
   x = 2,543,383,483.55/58,410.57
6. Step 6: Final answer
   x = 43,543.21