Finding the Fourth Proportional to 9,830.12, 14,747.52 and 2,904.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,830.12 : 14,747.52 = 2,904.62 : x
2. Step 2: Convert to fraction form
   9,830.12/14,747.52 = 2,904.62/x
3. Step 3: Cross multiply
   9,830.12x = 14,747.52 × 2,904.62
4. Step 4: Simplify right side
   9,830.12x = 42,835,941.54
5. Step 5: Solve for x
   x = 42,835,941.54/9,830.12
6. Step 6: Final answer
   x = 4,357.62