Finding the Fourth Proportional to 14,999.04, 22,499.18 and 5,145.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,999.04 : 22,499.18 = 5,145.10 : x
2. Step 2: Convert to fraction form
   14,999.04/22,499.18 = 5,145.10/x
3. Step 3: Cross multiply
   14,999.04x = 22,499.18 × 5,145.10
4. Step 4: Simplify right side
   14,999.04x = 115,760,531.02
5. Step 5: Solve for x
   x = 115,760,531.02/14,999.04
6. Step 6: Final answer
   x = 7,717.86