Finding the Fourth Proportional to 6,345.56, 8,756.78 and 5,002.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,345.56 : 8,756.78 = 5,002.58 : x
2. Step 2: Convert to fraction form
   6,345.56/8,756.78 = 5,002.58/x
3. Step 3: Cross multiply
   6,345.56x = 8,756.78 × 5,002.58
4. Step 4: Simplify right side
   6,345.56x = 43,806,489.37
5. Step 5: Solve for x
   x = 43,806,489.37/6,345.56
6. Step 6: Final answer
   x = 6,903.48