Finding the Fourth Proportional to 6,570.77, 9,068.55 and 4,180.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,570.77 : 9,068.55 = 4,180.98 : x
2. Step 2: Convert to fraction form
   6,570.77/9,068.55 = 4,180.98/x
3. Step 3: Cross multiply
   6,570.77x = 9,068.55 × 4,180.98
4. Step 4: Simplify right side
   6,570.77x = 37,915,426.18
5. Step 5: Solve for x
   x = 37,915,426.18/6,570.77
6. Step 6: Final answer
   x = 5,770.32