Finding the Fourth Proportional to 2,871,776.16, 4,307,839.47 and 926,702.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,776.16 : 4,307,839.47 = 926,702.10 : x
2. Step 2: Convert to fraction form
   2,871,776.16/4,307,839.47 = 926,702.10/x
3. Step 3: Cross multiply
   2,871,776.16x = 4,307,839.47 × 926,702.10
4. Step 4: Simplify right side
   2,871,776.16x = 3,992,083,883,311.89
5. Step 5: Solve for x
   x = 3,992,083,883,311.89/2,871,776.16
6. Step 6: Final answer
   x = 1,390,109.70