Finding the Fourth Proportional to 35,548.88, 53,264.88 and 12,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   35,548.88 : 53,264.88 = 12,162.56 : x
2. Step 2: Convert to fraction form
   35,548.88/53,264.88 = 12,162.56/x
3. Step 3: Cross multiply
   35,548.88x = 53,264.88 × 12,162.56
4. Step 4: Simplify right side
   35,548.88x = 647,837,298.89
5. Step 5: Solve for x
   x = 647,837,298.89/35,548.88
6. Step 6: Final answer
   x = 18,223.85