Finding the Fourth Proportional to 2,625,784.59, 3,938,677.83 and 828,849.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625,784.59 : 3,938,677.83 = 828,849.81 : x
2. Step 2: Convert to fraction form
   2,625,784.59/3,938,677.83 = 828,849.81/x
3. Step 3: Cross multiply
   2,625,784.59x = 3,938,677.83 × 828,849.81
4. Step 4: Simplify right side
   2,625,784.59x = 3,264,572,371,046.71
5. Step 5: Solve for x
   x = 3,264,572,371,046.71/2,625,784.59
6. Step 6: Final answer
   x = 1,243,275.01