Finding the Fourth Proportional to 13,292.06, 19,941.98 and 3,932.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,292.06 : 19,941.98 = 3,932.31 : x
2. Step 2: Convert to fraction form
   13,292.06/19,941.98 = 3,932.31/x
3. Step 3: Cross multiply
   13,292.06x = 19,941.98 × 3,932.31
4. Step 4: Simplify right side
   13,292.06x = 78,418,027.71
5. Step 5: Solve for x
   x = 78,418,027.71/13,292.06
6. Step 6: Final answer
   x = 5,899.62