Finding the Fourth Proportional to 16,688.02, 25,038.96 and 7,323.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,688.02 : 25,038.96 = 7,323.16 : x
2. Step 2: Convert to fraction form
   16,688.02/25,038.96 = 7,323.16/x
3. Step 3: Cross multiply
   16,688.02x = 25,038.96 × 7,323.16
4. Step 4: Simplify right side
   16,688.02x = 183,364,310.31
5. Step 5: Solve for x
   x = 183,364,310.31/16,688.02
6. Step 6: Final answer
   x = 10,987.78