Finding the Fourth Proportional to 9,917.15, 14,875.29 and 3,343.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,917.15 : 14,875.29 = 3,343.31 : x
2. Step 2: Convert to fraction form
   9,917.15/14,875.29 = 3,343.31/x
3. Step 3: Cross multiply
   9,917.15x = 14,875.29 × 3,343.31
4. Step 4: Simplify right side
   9,917.15x = 49,732,705.81
5. Step 5: Solve for x
   x = 49,732,705.81/9,917.15
6. Step 6: Final answer
   x = 5,014.82