Finding the Fourth Proportional to 58,521.30, 80,758.82 and 31,663.22

Step by Step Solution

1. Step 1: Write the proportion equation
   58,521.30 : 80,758.82 = 31,663.22 : x
2. Step 2: Convert to fraction form
   58,521.30/80,758.82 = 31,663.22/x
3. Step 3: Cross multiply
   58,521.30x = 80,758.82 × 31,663.22
4. Step 4: Simplify right side
   58,521.30x = 2,557,084,414.23
5. Step 5: Solve for x
   x = 2,557,084,414.23/58,521.30
6. Step 6: Final answer
   x = 43,694.93