Finding the Fourth Proportional to 8,922.06, 13,385.78 and 3,377.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,922.06 : 13,385.78 = 3,377.10 : x
2. Step 2: Convert to fraction form
   8,922.06/13,385.78 = 3,377.10/x
3. Step 3: Cross multiply
   8,922.06x = 13,385.78 × 3,377.10
4. Step 4: Simplify right side
   8,922.06x = 45,205,100.75
5. Step 5: Solve for x
   x = 45,205,100.75/8,922.06
6. Step 6: Final answer
   x = 5,066.67