Finding the Fourth Proportional to 14,188.95, 21,277.17 and 5,300.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,188.95 : 21,277.17 = 5,300.82 : x
2. Step 2: Convert to fraction form
   14,188.95/21,277.17 = 5,300.82/x
3. Step 3: Cross multiply
   14,188.95x = 21,277.17 × 5,300.82
4. Step 4: Simplify right side
   14,188.95x = 112,786,448.28
5. Step 5: Solve for x
   x = 112,786,448.28/14,188.95
6. Step 6: Final answer
   x = 7,948.89