Finding the Fourth Proportional to 14,123.22, 19,490.86 and 8,536.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,123.22 : 19,490.86 = 8,536.02 : x
2. Step 2: Convert to fraction form
   14,123.22/19,490.86 = 8,536.02/x
3. Step 3: Cross multiply
   14,123.22x = 19,490.86 × 8,536.02
4. Step 4: Simplify right side
   14,123.22x = 166,374,328.10
5. Step 5: Solve for x
   x = 166,374,328.10/14,123.22
6. Step 6: Final answer
   x = 11,780.20