Finding the Fourth Proportional to 11,066.08, 15,276.78 and 7,294.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,066.08 : 15,276.78 = 7,294.72 : x
2. Step 2: Convert to fraction form
   11,066.08/15,276.78 = 7,294.72/x
3. Step 3: Cross multiply
   11,066.08x = 15,276.78 × 7,294.72
4. Step 4: Simplify right side
   11,066.08x = 111,439,832.60
5. Step 5: Solve for x
   x = 111,439,832.60/11,066.08
6. Step 6: Final answer
   x = 10,070.40