Finding the Fourth Proportional to 8,641,519.53, 12,964,209.37 and 3,250,216.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,641,519.53 : 12,964,209.37 = 3,250,216.63 : x
2. Step 2: Convert to fraction form
   8,641,519.53/12,964,209.37 = 3,250,216.63/x
3. Step 3: Cross multiply
   8,641,519.53x = 12,964,209.37 × 3,250,216.63
4. Step 4: Simplify right side
   8,641,519.53x = 42,136,488,897,255.55
5. Step 5: Solve for x
   x = 42,136,488,897,255.55/8,641,519.53
6. Step 6: Final answer
   x = 4,876,050.88