Finding the Fourth Proportional to 10,786.32, 14,884.56 and 6,070.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,786.32 : 14,884.56 = 6,070.90 : x
2. Step 2: Convert to fraction form
   10,786.32/14,884.56 = 6,070.90/x
3. Step 3: Cross multiply
   10,786.32x = 14,884.56 × 6,070.90
4. Step 4: Simplify right side
   10,786.32x = 90,362,675.30
5. Step 5: Solve for x
   x = 90,362,675.30/10,786.32
6. Step 6: Final answer
   x = 8,377.53