Finding the Fourth Proportional to 8,736.30, 12,060.18 and 5,594.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,736.30 : 12,060.18 = 5,594.28 : x
2. Step 2: Convert to fraction form
   8,736.30/12,060.18 = 5,594.28/x
3. Step 3: Cross multiply
   8,736.30x = 12,060.18 × 5,594.28
4. Step 4: Simplify right side
   8,736.30x = 67,468,023.77
5. Step 5: Solve for x
   x = 67,468,023.77/8,736.30
6. Step 6: Final answer
   x = 7,722.72