Finding the Fourth Proportional to 5,503,659.98, 8,256,146.56 and 2,661,730.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,503,659.98 : 8,256,146.56 = 2,661,730.02 : x
2. Step 2: Convert to fraction form
   5,503,659.98/8,256,146.56 = 2,661,730.02/x
3. Step 3: Cross multiply
   5,503,659.98x = 8,256,146.56 × 2,661,730.02
4. Step 4: Simplify right side
   5,503,659.98x = 21,975,633,141,617.41
5. Step 5: Solve for x
   x = 21,975,633,141,617.41/5,503,659.98
6. Step 6: Final answer
   x = 3,992,912.58