Finding the Fourth Proportional to 9,857.86, 14,785.83 and 2,932.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,857.86 : 14,785.83 = 2,932.42 : x
2. Step 2: Convert to fraction form
   9,857.86/14,785.83 = 2,932.42/x
3. Step 3: Cross multiply
   9,857.86x = 14,785.83 × 2,932.42
4. Step 4: Simplify right side
   9,857.86x = 43,358,263.61
5. Step 5: Solve for x
   x = 43,358,263.61/9,857.86
6. Step 6: Final answer
   x = 4,398.34