Finding the Fourth Proportional to 14,086.04, 21,122.52 and 5,199.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,086.04 : 21,122.52 = 5,199.12 : x
2. Step 2: Convert to fraction form
   14,086.04/21,122.52 = 5,199.12/x
3. Step 3: Cross multiply
   14,086.04x = 21,122.52 × 5,199.12
4. Step 4: Simplify right side
   14,086.04x = 109,818,516.18
5. Step 5: Solve for x
   x = 109,818,516.18/14,086.04
6. Step 6: Final answer
   x = 7,796.27