Finding the Fourth Proportional to 23,540.42, 35,320.89 and 8,746.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,540.42 : 35,320.89 = 8,746.04 : x
2. Step 2: Convert to fraction form
   23,540.42/35,320.89 = 8,746.04/x
3. Step 3: Cross multiply
   23,540.42x = 35,320.89 × 8,746.04
4. Step 4: Simplify right side
   23,540.42x = 308,917,916.78
5. Step 5: Solve for x
   x = 308,917,916.78/23,540.42
6. Step 6: Final answer
   x = 13,122.87