Finding the Fourth Proportional to 11,698.02, 17,551.35 and 4,307.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,698.02 : 17,551.35 = 4,307.31 : x
2. Step 2: Convert to fraction form
   11,698.02/17,551.35 = 4,307.31/x
3. Step 3: Cross multiply
   11,698.02x = 17,551.35 × 4,307.31
4. Step 4: Simplify right side
   11,698.02x = 75,599,105.37
5. Step 5: Solve for x
   x = 75,599,105.37/11,698.02
6. Step 6: Final answer
   x = 6,462.56