Finding the Fourth Proportional to 1,683,092.82, 2,321,129.61 and 1,315,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683,092.82 : 2,321,129.61 = 1,315,618.50 : x
2. Step 2: Convert to fraction form
   1,683,092.82/2,321,129.61 = 1,315,618.50/x
3. Step 3: Cross multiply
   1,683,092.82x = 2,321,129.61 × 1,315,618.50
4. Step 4: Simplify right side
   1,683,092.82x = 3,053,721,055,813.78
5. Step 5: Solve for x
   x = 3,053,721,055,813.78/1,683,092.82
6. Step 6: Final answer
   x = 1,814,350.95