Finding the Fourth Proportional to 9,056.75, 13,587.35 and 7,317.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.75 : 13,587.35 = 7,317.52 : x
2. Step 2: Convert to fraction form
   9,056.75/13,587.35 = 7,317.52/x
3. Step 3: Cross multiply
   9,056.75x = 13,587.35 × 7,317.52
4. Step 4: Simplify right side
   9,056.75x = 99,425,634.82
5. Step 5: Solve for x
   x = 99,425,634.82/9,056.75
6. Step 6: Final answer
   x = 10,978.08