Finding the Fourth Proportional to 22,848.83, 31,531.46 and 13,291.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,848.83 : 31,531.46 = 13,291.01 : x
2. Step 2: Convert to fraction form
   22,848.83/31,531.46 = 13,291.01/x
3. Step 3: Cross multiply
   22,848.83x = 31,531.46 × 13,291.01
4. Step 4: Simplify right side
   22,848.83x = 419,084,825.74
5. Step 5: Solve for x
   x = 419,084,825.74/22,848.83
6. Step 6: Final answer
   x = 18,341.64