Finding the Fourth Proportional to 6,255.42, 8,622.55 and 4,927.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,255.42 : 8,622.55 = 4,927.02 : x
2. Step 2: Convert to fraction form
   6,255.42/8,622.55 = 4,927.02/x
3. Step 3: Cross multiply
   6,255.42x = 8,622.55 × 4,927.02
4. Step 4: Simplify right side
   6,255.42x = 42,483,476.30
5. Step 5: Solve for x
   x = 42,483,476.30/6,255.42
6. Step 6: Final answer
   x = 6,791.47