Finding the Fourth Proportional to 14,499.48, 21,736.08 and 5,263.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,499.48 : 21,736.08 = 5,263.32 : x
2. Step 2: Convert to fraction form
   14,499.48/21,736.08 = 5,263.32/x
3. Step 3: Cross multiply
   14,499.48x = 21,736.08 × 5,263.32
4. Step 4: Simplify right side
   14,499.48x = 114,403,944.59
5. Step 5: Solve for x
   x = 114,403,944.59/14,499.48
6. Step 6: Final answer
   x = 7,890.21