Finding the Fourth Proportional to 23,196.58, 34,798.28 and 8,402.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.58 : 34,798.28 = 8,402.02 : x
2. Step 2: Convert to fraction form
   23,196.58/34,798.28 = 8,402.02/x
3. Step 3: Cross multiply
   23,196.58x = 34,798.28 × 8,402.02
4. Step 4: Simplify right side
   23,196.58x = 292,375,715.52
5. Step 5: Solve for x
   x = 292,375,715.52/23,196.58
6. Step 6: Final answer
   x = 12,604.26