Finding the Fourth Proportional to 14,624.52, 20,181.84 and 7,910.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,624.52 : 20,181.84 = 7,910.15 : x
2. Step 2: Convert to fraction form
   14,624.52/20,181.84 = 7,910.15/x
3. Step 3: Cross multiply
   14,624.52x = 20,181.84 × 7,910.15
4. Step 4: Simplify right side
   14,624.52x = 159,641,280.77
5. Step 5: Solve for x
   x = 159,641,280.77/14,624.52
6. Step 6: Final answer
   x = 10,916.00