Finding the Fourth Proportional to 2,040,118.56, 3,060,143.28 and 710,388

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,118.56 : 3,060,143.28 = 710,388 : x
2. Step 2: Convert to fraction form
   2,040,118.56/3,060,143.28 = 710,388/x
3. Step 3: Cross multiply
   2,040,118.56x = 3,060,143.28 × 710,388
4. Step 4: Simplify right side
   2,040,118.56x = 2,173,889,064,392.64
5. Step 5: Solve for x
   x = 2,173,889,064,392.64/2,040,118.56
6. Step 6: Final answer
   x = 1,065,569.97