Finding the Fourth Proportional to 9,054.17, 12,500.82 and 5,656.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,054.17 : 12,500.82 = 5,656.34 : x
2. Step 2: Convert to fraction form
   9,054.17/12,500.82 = 5,656.34/x
3. Step 3: Cross multiply
   9,054.17x = 12,500.82 × 5,656.34
4. Step 4: Simplify right side
   9,054.17x = 70,708,888.20
5. Step 5: Solve for x
   x = 70,708,888.20/9,054.17
6. Step 6: Final answer
   x = 7,809.54