Finding the Fourth Proportional to 12,084.72, 16,663.42 and 7,602.99

Step by Step Solution

1. Step 1: Write the proportion equation
   12,084.72 : 16,663.42 = 7,602.99 : x
2. Step 2: Convert to fraction form
   12,084.72/16,663.42 = 7,602.99/x
3. Step 3: Cross multiply
   12,084.72x = 16,663.42 × 7,602.99
4. Step 4: Simplify right side
   12,084.72x = 126,691,815.63
5. Step 5: Solve for x
   x = 126,691,815.63/12,084.72
6. Step 6: Final answer
   x = 10,483.64