Finding the Fourth Proportional to 2,649,366.18, 3,971,649.78 and 1,840,132.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,366.18 : 3,971,649.78 = 1,840,132.71 : x
2. Step 2: Convert to fraction form
   2,649,366.18/3,971,649.78 = 1,840,132.71/x
3. Step 3: Cross multiply
   2,649,366.18x = 3,971,649.78 × 1,840,132.71
4. Step 4: Simplify right side
   2,649,366.18x = 7,308,362,672,842.30
5. Step 5: Solve for x
   x = 7,308,362,672,842.30/2,649,366.18
6. Step 6: Final answer
   x = 2,758,532.49