Finding the Fourth Proportional to 16,598.78, 22,906.35 and 9,045.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,598.78 : 22,906.35 = 9,045.17 : x
2. Step 2: Convert to fraction form
   16,598.78/22,906.35 = 9,045.17/x
3. Step 3: Cross multiply
   16,598.78x = 22,906.35 × 9,045.17
4. Step 4: Simplify right side
   16,598.78x = 207,191,784.60
5. Step 5: Solve for x
   x = 207,191,784.60/16,598.78
6. Step 6: Final answer
   x = 12,482.35