Finding the Fourth Proportional to 2,152,196.87, 2,969,811.89 and 1,325,139.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,196.87 : 2,969,811.89 = 1,325,139.08 : x
2. Step 2: Convert to fraction form
   2,152,196.87/2,969,811.89 = 1,325,139.08/x
3. Step 3: Cross multiply
   2,152,196.87x = 2,969,811.89 × 1,325,139.08
4. Step 4: Simplify right side
   2,152,196.87x = 3,935,413,806,425.04
5. Step 5: Solve for x
   x = 3,935,413,806,425.04/2,152,196.87
6. Step 6: Final answer
   x = 1,828,556.60