Finding the Fourth Proportional to 2,069,265.61, 3,103,862.25 and 931,222.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,265.61 : 3,103,862.25 = 931,222.49 : x
2. Step 2: Convert to fraction form
   2,069,265.61/3,103,862.25 = 931,222.49/x
3. Step 3: Cross multiply
   2,069,265.61x = 3,103,862.25 × 931,222.49
4. Step 4: Simplify right side
   2,069,265.61x = 2,890,386,333,062.00
5. Step 5: Solve for x
   x = 2,890,386,333,062.00/2,069,265.61
6. Step 6: Final answer
   x = 1,396,817.46