Finding the Fourth Proportional to 58,526.31, 80,766.44 and 31,669.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,526.31 : 80,766.44 = 31,669.10 : x
2. Step 2: Convert to fraction form
   58,526.31/80,766.44 = 31,669.10/x
3. Step 3: Cross multiply
   58,526.31x = 80,766.44 × 31,669.10
4. Step 4: Simplify right side
   58,526.31x = 2,557,799,902.83
5. Step 5: Solve for x
   x = 2,557,799,902.83/58,526.31
6. Step 6: Final answer
   x = 43,703.42