Finding the Fourth Proportional to 10,546.78, 14,555.18 and 6,070.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,546.78 : 14,555.18 = 6,070.42 : x
2. Step 2: Convert to fraction form
   10,546.78/14,555.18 = 6,070.42/x
3. Step 3: Cross multiply
   10,546.78x = 14,555.18 × 6,070.42
4. Step 4: Simplify right side
   10,546.78x = 88,356,055.78
5. Step 5: Solve for x
   x = 88,356,055.78/10,546.78
6. Step 6: Final answer
   x = 8,377.54