Finding the Fourth Proportional to 1,931,974.12, 2,666,650.98 and 1,252,870.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,974.12 : 2,666,650.98 = 1,252,870.12 : x
2. Step 2: Convert to fraction form
   1,931,974.12/2,666,650.98 = 1,252,870.12/x
3. Step 3: Cross multiply
   1,931,974.12x = 2,666,650.98 × 1,252,870.12
4. Step 4: Simplify right side
   1,931,974.12x = 3,340,967,333,310.72
5. Step 5: Solve for x
   x = 3,340,967,333,310.72/1,931,974.12
6. Step 6: Final answer
   x = 1,729,302.32