Finding the Fourth Proportional to 9,010.56, 12,436.80 and 5,656.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,010.56 : 12,436.80 = 5,656.32 : x
2. Step 2: Convert to fraction form
   9,010.56/12,436.80 = 5,656.32/x
3. Step 3: Cross multiply
   9,010.56x = 12,436.80 × 5,656.32
4. Step 4: Simplify right side
   9,010.56x = 70,346,520.58
5. Step 5: Solve for x
   x = 70,346,520.58/9,010.56
6. Step 6: Final answer
   x = 7,807.12