Finding the Fourth Proportional to 6,488.78, 8,953.06 and 3,656.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,488.78 : 8,953.06 = 3,656.02 : x
2. Step 2: Convert to fraction form
   6,488.78/8,953.06 = 3,656.02/x
3. Step 3: Cross multiply
   6,488.78x = 8,953.06 × 3,656.02
4. Step 4: Simplify right side
   6,488.78x = 32,732,566.42
5. Step 5: Solve for x
   x = 32,732,566.42/6,488.78
6. Step 6: Final answer
   x = 5,044.49