Finding the Fourth Proportional to 1,871,613.89, 2,582,834.96 and 1,012,174.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,613.89 : 2,582,834.96 = 1,012,174.15 : x
2. Step 2: Convert to fraction form
   1,871,613.89/2,582,834.96 = 1,012,174.15/x
3. Step 3: Cross multiply
   1,871,613.89x = 2,582,834.96 × 1,012,174.15
4. Step 4: Simplify right side
   1,871,613.89x = 2,614,278,780,228.28
5. Step 5: Solve for x
   x = 2,614,278,780,228.28/1,871,613.89
6. Step 6: Final answer
   x = 1,396,804.54