Finding the Fourth Proportional to 10,789.01, 14,897.27 and 8,437.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.01 : 14,897.27 = 8,437.85 : x
2. Step 2: Convert to fraction form
   10,789.01/14,897.27 = 8,437.85/x
3. Step 3: Cross multiply
   10,789.01x = 14,897.27 × 8,437.85
4. Step 4: Simplify right side
   10,789.01x = 125,700,876.28
5. Step 5: Solve for x
   x = 125,700,876.28/10,789.01
6. Step 6: Final answer
   x = 11,650.83