Finding the Fourth Proportional to 1,343,673.30, 1,854,269.15 and 740,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343,673.30 : 1,854,269.15 = 740,061.30 : x
2. Step 2: Convert to fraction form
   1,343,673.30/1,854,269.15 = 740,061.30/x
3. Step 3: Cross multiply
   1,343,673.30x = 1,854,269.15 × 740,061.30
4. Step 4: Simplify right side
   1,343,673.30x = 1,372,272,837,698.90
5. Step 5: Solve for x
   x = 1,372,272,837,698.90/1,343,673.30
6. Step 6: Final answer
   x = 1,021,284.59