Finding the Fourth Proportional to 6,499,821.98, 8,969,644.05 and 3,599,150.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499,821.98 : 8,969,644.05 = 3,599,150.57 : x
2. Step 2: Convert to fraction form
   6,499,821.98/8,969,644.05 = 3,599,150.57/x
3. Step 3: Cross multiply
   6,499,821.98x = 8,969,644.05 × 3,599,150.57
4. Step 4: Simplify right side
   6,499,821.98x = 32,283,099,495,254.61
5. Step 5: Solve for x
   x = 32,283,099,495,254.61/6,499,821.98
6. Step 6: Final answer
   x = 4,966,766.72