Finding the Fourth Proportional to 9,230.83, 13,858.54 and 7,853.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,230.83 : 13,858.54 = 7,853.02 : x
2. Step 2: Convert to fraction form
   9,230.83/13,858.54 = 7,853.02/x
3. Step 3: Cross multiply
   9,230.83x = 13,858.54 × 7,853.02
4. Step 4: Simplify right side
   9,230.83x = 108,831,381.69
5. Step 5: Solve for x
   x = 108,831,381.69/9,230.83
6. Step 6: Final answer
   x = 11,789.99