Finding the Fourth Proportional to 11,624.52, 16,047.54 and 7,917.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,624.52 : 16,047.54 = 7,917.96 : x
2. Step 2: Convert to fraction form
   11,624.52/16,047.54 = 7,917.96/x
3. Step 3: Cross multiply
   11,624.52x = 16,047.54 × 7,917.96
4. Step 4: Simplify right side
   11,624.52x = 127,063,779.82
5. Step 5: Solve for x
   x = 127,063,779.82/11,624.52
6. Step 6: Final answer
   x = 10,930.67