Finding the Fourth Proportional to 1,888,443.72, 2,606,082.12 and 1,029,003.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888,443.72 : 2,606,082.12 = 1,029,003.48 : x
2. Step 2: Convert to fraction form
   1,888,443.72/2,606,082.12 = 1,029,003.48/x
3. Step 3: Cross multiply
   1,888,443.72x = 2,606,082.12 × 1,029,003.48
4. Step 4: Simplify right side
   1,888,443.72x = 2,681,667,570,645.78
5. Step 5: Solve for x
   x = 2,681,667,570,645.78/1,888,443.72
6. Step 6: Final answer
   x = 1,420,041.03