Finding the Fourth Proportional to 8,374.80, 12,561.59 and 3,377.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,374.80 : 12,561.59 = 3,377.51 : x
2. Step 2: Convert to fraction form
   8,374.80/12,561.59 = 3,377.51/x
3. Step 3: Cross multiply
   8,374.80x = 12,561.59 × 3,377.51
4. Step 4: Simplify right side
   8,374.80x = 42,426,895.84
5. Step 5: Solve for x
   x = 42,426,895.84/8,374.80
6. Step 6: Final answer
   x = 5,066.02