Finding the Fourth Proportional to 12,070.27, 18,100.27 and 5,500.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,070.27 : 18,100.27 = 5,500.63 : x
2. Step 2: Convert to fraction form
   12,070.27/18,100.27 = 5,500.63/x
3. Step 3: Cross multiply
   12,070.27x = 18,100.27 × 5,500.63
4. Step 4: Simplify right side
   12,070.27x = 99,562,888.17
5. Step 5: Solve for x
   x = 99,562,888.17/12,070.27
6. Step 6: Final answer
   x = 8,248.60