Finding the Fourth Proportional to 2,625,917.34, 3,938,875.56 and 830,061.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625,917.34 : 3,938,875.56 = 830,061.48 : x
2. Step 2: Convert to fraction form
   2,625,917.34/3,938,875.56 = 830,061.48/x
3. Step 3: Cross multiply
   2,625,917.34x = 3,938,875.56 × 830,061.48
4. Step 4: Simplify right side
   2,625,917.34x = 3,269,508,876,869.43
5. Step 5: Solve for x
   x = 3,269,508,876,869.43/2,625,917.34
6. Step 6: Final answer
   x = 1,245,092.08