Finding the Fourth Proportional to 6,499,820.98, 8,969,642.67 and 3,599,149.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499,820.98 : 8,969,642.67 = 3,599,149.57 : x
2. Step 2: Convert to fraction form
   6,499,820.98/8,969,642.67 = 3,599,149.57/x
3. Step 3: Cross multiply
   6,499,820.98x = 8,969,642.67 × 3,599,149.57
4. Step 4: Simplify right side
   6,499,820.98x = 32,283,085,583,851.26
5. Step 5: Solve for x
   x = 32,283,085,583,851.26/6,499,820.98
6. Step 6: Final answer
   x = 4,966,765.34