Finding the Fourth Proportional to 2,320,347.34, 3,202,055.06 and 1,287,864.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320,347.34 : 3,202,055.06 = 1,287,864.05 : x
2. Step 2: Convert to fraction form
   2,320,347.34/3,202,055.06 = 1,287,864.05/x
3. Step 3: Cross multiply
   2,320,347.34x = 3,202,055.06 × 1,287,864.05
4. Step 4: Simplify right side
   2,320,347.34x = 4,123,811,597,894.59
5. Step 5: Solve for x
   x = 4,123,811,597,894.59/2,320,347.34
6. Step 6: Final answer
   x = 1,777,238.92