Finding the Fourth Proportional to 9,131.16, 13,693.86 and 2,556.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,131.16 : 13,693.86 = 2,556.84 : x
2. Step 2: Convert to fraction form
   9,131.16/13,693.86 = 2,556.84/x
3. Step 3: Cross multiply
   9,131.16x = 13,693.86 × 2,556.84
4. Step 4: Simplify right side
   9,131.16x = 35,013,009.00
5. Step 5: Solve for x
   x = 35,013,009.00/9,131.16
6. Step 6: Final answer
   x = 3,834.45