Finding the Fourth Proportional to 5,250.06, 7,245.02 and 2,892.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,250.06 : 7,245.02 = 2,892.15 : x
2. Step 2: Convert to fraction form
   5,250.06/7,245.02 = 2,892.15/x
3. Step 3: Cross multiply
   5,250.06x = 7,245.02 × 2,892.15
4. Step 4: Simplify right side
   5,250.06x = 20,953,691.82
5. Step 5: Solve for x
   x = 20,953,691.82/5,250.06
6. Step 6: Final answer
   x = 3,991.13