Finding the Fourth Proportional to 25,602.22, 35,316.72 and 14,989.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,602.22 : 35,316.72 = 14,989.82 : x
2. Step 2: Convert to fraction form
   25,602.22/35,316.72 = 14,989.82/x
3. Step 3: Cross multiply
   25,602.22x = 35,316.72 × 14,989.82
4. Step 4: Simplify right side
   25,602.22x = 529,391,275.79
5. Step 5: Solve for x
   x = 529,391,275.79/25,602.22
6. Step 6: Final answer
   x = 20,677.55