Finding the Fourth Proportional to 1,631,150.04, 2,251,805.21 and 1,019,642.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,150.04 : 2,251,805.21 = 1,019,642.96 : x
2. Step 2: Convert to fraction form
   1,631,150.04/2,251,805.21 = 1,019,642.96/x
3. Step 3: Cross multiply
   1,631,150.04x = 2,251,805.21 × 1,019,642.96
4. Step 4: Simplify right side
   1,631,150.04x = 2,296,037,329,667.82
5. Step 5: Solve for x
   x = 2,296,037,329,667.82/1,631,150.04
6. Step 6: Final answer
   x = 1,407,618.72