Finding the Fourth Proportional to 6,074.96, 8,385.01 and 3,955.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,074.96 : 8,385.01 = 3,955.78 : x
2. Step 2: Convert to fraction form
   6,074.96/8,385.01 = 3,955.78/x
3. Step 3: Cross multiply
   6,074.96x = 8,385.01 × 3,955.78
4. Step 4: Simplify right side
   6,074.96x = 33,169,301.14
5. Step 5: Solve for x
   x = 33,169,301.14/6,074.96
6. Step 6: Final answer
   x = 5,460.00