Finding the Fourth Proportional to 9,843.16, 14,762.82 and 2,917.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.16 : 14,762.82 = 2,917.72 : x
2. Step 2: Convert to fraction form
   9,843.16/14,762.82 = 2,917.72/x
3. Step 3: Cross multiply
   9,843.16x = 14,762.82 × 2,917.72
4. Step 4: Simplify right side
   9,843.16x = 43,073,775.17
5. Step 5: Solve for x
   x = 43,073,775.17/9,843.16
6. Step 6: Final answer
   x = 4,376.01