Finding the Fourth Proportional to 23,920.94, 35,883.86 and 9,142.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,920.94 : 35,883.86 = 9,142.30 : x
2. Step 2: Convert to fraction form
   23,920.94/35,883.86 = 9,142.30/x
3. Step 3: Cross multiply
   23,920.94x = 35,883.86 × 9,142.30
4. Step 4: Simplify right side
   23,920.94x = 328,060,788.15
5. Step 5: Solve for x
   x = 328,060,788.15/23,920.94
6. Step 6: Final answer
   x = 13,714.38