Finding the Fourth Proportional to 14,224.61, 21,308.34 and 7,087.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,224.61 : 21,308.34 = 7,087.32 : x
2. Step 2: Convert to fraction form
   14,224.61/21,308.34 = 7,087.32/x
3. Step 3: Cross multiply
   14,224.61x = 21,308.34 × 7,087.32
4. Step 4: Simplify right side
   14,224.61x = 151,019,090.82
5. Step 5: Solve for x
   x = 151,019,090.82/14,224.61
6. Step 6: Final answer
   x = 10,616.75