Finding the Fourth Proportional to 8,892.78, 13,341.06 and 3,047.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892.78 : 13,341.06 = 3,047.82 : x
2. Step 2: Convert to fraction form
   8,892.78/13,341.06 = 3,047.82/x
3. Step 3: Cross multiply
   8,892.78x = 13,341.06 × 3,047.82
4. Step 4: Simplify right side
   8,892.78x = 40,661,149.49
5. Step 5: Solve for x
   x = 40,661,149.49/8,892.78
6. Step 6: Final answer
   x = 4,572.38