Finding the Fourth Proportional to 11,298.12, 15,594.60 and 7,941.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,298.12 : 15,594.60 = 7,941.72 : x
2. Step 2: Convert to fraction form
   11,298.12/15,594.60 = 7,941.72/x
3. Step 3: Cross multiply
   11,298.12x = 15,594.60 × 7,941.72
4. Step 4: Simplify right side
   11,298.12x = 123,847,946.71
5. Step 5: Solve for x
   x = 123,847,946.71/11,298.12
6. Step 6: Final answer
   x = 10,961.82