Finding the Fourth Proportional to 8,143,565.01, 12,215,340.56 and 2,078,296.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,143,565.01 : 12,215,340.56 = 2,078,296.25 : x
2. Step 2: Convert to fraction form
   8,143,565.01/12,215,340.56 = 2,078,296.25/x
3. Step 3: Cross multiply
   8,143,565.01x = 12,215,340.56 × 2,078,296.25
4. Step 4: Simplify right side
   8,143,565.01x = 25,387,096,406,852.71
5. Step 5: Solve for x
   x = 25,387,096,406,852.71/8,143,565.01
6. Step 6: Final answer
   x = 3,117,442.59