Finding the Fourth Proportional to 9,017.06, 13,506.96 and 5,307.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017.06 : 13,506.96 = 5,307.86 : x
2. Step 2: Convert to fraction form
   9,017.06/13,506.96 = 5,307.86/x
3. Step 3: Cross multiply
   9,017.06x = 13,506.96 × 5,307.86
4. Step 4: Simplify right side
   9,017.06x = 71,693,052.71
5. Step 5: Solve for x
   x = 71,693,052.71/9,017.06
6. Step 6: Final answer
   x = 7,950.82