Finding the Fourth Proportional to 9,349.83, 12,902.73 and 5,100.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,349.83 : 12,902.73 = 5,100.81 : x
2. Step 2: Convert to fraction form
   9,349.83/12,902.73 = 5,100.81/x
3. Step 3: Cross multiply
   9,349.83x = 12,902.73 × 5,100.81
4. Step 4: Simplify right side
   9,349.83x = 65,814,306.70
5. Step 5: Solve for x
   x = 65,814,306.70/9,349.83
6. Step 6: Final answer
   x = 7,039.09