Finding the Fourth Proportional to 1,597,152.72, 2,204,012.88 and 871,987.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597,152.72 : 2,204,012.88 = 871,987.08 : x
2. Step 2: Convert to fraction form
   1,597,152.72/2,204,012.88 = 871,987.08/x
3. Step 3: Cross multiply
   1,597,152.72x = 2,204,012.88 × 871,987.08
4. Step 4: Simplify right side
   1,597,152.72x = 1,921,870,755,513.59
5. Step 5: Solve for x
   x = 1,921,870,755,513.59/1,597,152.72
6. Step 6: Final answer
   x = 1,203,310.57