Finding the Fourth Proportional to 1,274,499.63, 1,758,603.69 and 730,535.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,274,499.63 : 1,758,603.69 = 730,535.31 : x
2. Step 2: Convert to fraction form
   1,274,499.63/1,758,603.69 = 730,535.31/x
3. Step 3: Cross multiply
   1,274,499.63x = 1,758,603.69 × 730,535.31
4. Step 4: Simplify right side
   1,274,499.63x = 1,284,722,091,841.29
5. Step 5: Solve for x
   x = 1,284,722,091,841.29/1,274,499.63
6. Step 6: Final answer
   x = 1,008,020.76