Finding the Fourth Proportional to 22,978.84, 34,452.16 and 11,737.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,978.84 : 34,452.16 = 11,737.60 : x
2. Step 2: Convert to fraction form
   22,978.84/34,452.16 = 11,737.60/x
3. Step 3: Cross multiply
   22,978.84x = 34,452.16 × 11,737.60
4. Step 4: Simplify right side
   22,978.84x = 404,385,673.22
5. Step 5: Solve for x
   x = 404,385,673.22/22,978.84
6. Step 6: Final answer
   x = 17,598.18