Finding the Fourth Proportional to 9,830.43, 14,734.53 and 3,901.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,830.43 : 14,734.53 = 3,901.86 : x
2. Step 2: Convert to fraction form
   9,830.43/14,734.53 = 3,901.86/x
3. Step 3: Cross multiply
   9,830.43x = 14,734.53 × 3,901.86
4. Step 4: Simplify right side
   9,830.43x = 57,492,073.23
5. Step 5: Solve for x
   x = 57,492,073.23/9,830.43
6. Step 6: Final answer
   x = 5,848.38