Finding the Fourth Proportional to 9,334.17, 12,877.79 and 5,698.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,334.17 : 12,877.79 = 5,698.89 : x
2. Step 2: Convert to fraction form
   9,334.17/12,877.79 = 5,698.89/x
3. Step 3: Cross multiply
   9,334.17x = 12,877.79 × 5,698.89
4. Step 4: Simplify right side
   9,334.17x = 73,389,080.16
5. Step 5: Solve for x
   x = 73,389,080.16/9,334.17
6. Step 6: Final answer
   x = 7,862.41