Finding the Fourth Proportional to 1,449,368.81, 2,000,288.82 and 829,231.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,368.81 : 2,000,288.82 = 829,231.59 : x
2. Step 2: Convert to fraction form
   1,449,368.81/2,000,288.82 = 829,231.59/x
3. Step 3: Cross multiply
   1,449,368.81x = 2,000,288.82 × 829,231.59
4. Step 4: Simplify right side
   1,449,368.81x = 1,658,702,678,667.82
5. Step 5: Solve for x
   x = 1,658,702,678,667.82/1,449,368.81
6. Step 6: Final answer
   x = 1,144,431.06