Finding the Fourth Proportional to 10,781.94, 14,878.98 and 6,066.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,781.94 : 14,878.98 = 6,066.30 : x
2. Step 2: Convert to fraction form
   10,781.94/14,878.98 = 6,066.30/x
3. Step 3: Cross multiply
   10,781.94x = 14,878.98 × 6,066.30
4. Step 4: Simplify right side
   10,781.94x = 90,260,356.37
5. Step 5: Solve for x
   x = 90,260,356.37/10,781.94
6. Step 6: Final answer
   x = 8,371.44