Finding the Fourth Proportional to 3,900,273.57, 5,839,026.21 and 2,276,064.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900,273.57 : 5,839,026.21 = 2,276,064.81 : x
2. Step 2: Convert to fraction form
   3,900,273.57/5,839,026.21 = 2,276,064.81/x
3. Step 3: Cross multiply
   3,900,273.57x = 5,839,026.21 × 2,276,064.81
4. Step 4: Simplify right side
   3,900,273.57x = 13,290,002,081,248.67
5. Step 5: Solve for x
   x = 13,290,002,081,248.67/3,900,273.57
6. Step 6: Final answer
   x = 3,407,453.82