Finding the Fourth Proportional to 14,092.48, 21,136.89 and 5,326.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,092.48 : 21,136.89 = 5,326.25 : x
2. Step 2: Convert to fraction form
   14,092.48/21,136.89 = 5,326.25/x
3. Step 3: Cross multiply
   14,092.48x = 21,136.89 × 5,326.25
4. Step 4: Simplify right side
   14,092.48x = 112,580,360.36
5. Step 5: Solve for x
   x = 112,580,360.36/14,092.48
6. Step 6: Final answer
   x = 7,988.69