Finding the Fourth Proportional to 6,398,889.99, 8,830,499.43 and 3,498,281.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,398,889.99 : 8,830,499.43 = 3,498,281.01 : x
2. Step 2: Convert to fraction form
   6,398,889.99/8,830,499.43 = 3,498,281.01/x
3. Step 3: Cross multiply
   6,398,889.99x = 8,830,499.43 × 3,498,281.01
4. Step 4: Simplify right side
   6,398,889.99x = 30,891,568,464,784.82
5. Step 5: Solve for x
   x = 30,891,568,464,784.82/6,398,889.99
6. Step 6: Final answer
   x = 4,827,644.87