Finding the Fourth Proportional to 58,522.30, 80,760.20 and 31,664.22

Step by Step Solution

1. Step 1: Write the proportion equation
   58,522.30 : 80,760.20 = 31,664.22 : x
2. Step 2: Convert to fraction form
   58,522.30/80,760.20 = 31,664.22/x
3. Step 3: Cross multiply
   58,522.30x = 80,760.20 × 31,664.22
4. Step 4: Simplify right side
   58,522.30x = 2,557,208,740.04
5. Step 5: Solve for x
   x = 2,557,208,740.04/58,522.30
6. Step 6: Final answer
   x = 43,696.31