Finding the Fourth Proportional to 6,656.93, 9,978.50 and 2,494.00

Step by Step Solution

1. Step 1: Write the proportion equation
   6,656.93 : 9,978.50 = 2,494.00 : x
2. Step 2: Convert to fraction form
   6,656.93/9,978.50 = 2,494.00/x
3. Step 3: Cross multiply
   6,656.93x = 9,978.50 × 2,494.00
4. Step 4: Simplify right side
   6,656.93x = 24,886,360.29
5. Step 5: Solve for x
   x = 24,886,360.29/6,656.93
6. Step 6: Final answer
   x = 3,738.42