Finding the Fourth Proportional to 8,883.83, 13,325.69 and 8,342.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,883.83 : 13,325.69 = 8,342.51 : x
2. Step 2: Convert to fraction form
   8,883.83/13,325.69 = 8,342.51/x
3. Step 3: Cross multiply
   8,883.83x = 13,325.69 × 8,342.51
4. Step 4: Simplify right side
   8,883.83x = 111,169,656.31
5. Step 5: Solve for x
   x = 111,169,656.31/8,883.83
6. Step 6: Final answer
   x = 12,513.72