Finding the Fourth Proportional to 1,559,729.83, 2,152,387.52 and 871,406.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,729.83 : 2,152,387.52 = 871,406.86 : x
2. Step 2: Convert to fraction form
   1,559,729.83/2,152,387.52 = 871,406.86/x
3. Step 3: Cross multiply
   1,559,729.83x = 2,152,387.52 × 871,406.86
4. Step 4: Simplify right side
   1,559,729.83x = 1,875,605,246,048.85
5. Step 5: Solve for x
   x = 1,875,605,246,048.85/1,559,729.83
6. Step 6: Final answer
   x = 1,202,519.31