Finding the Fourth Proportional to 2,726,870.80, 4,087,234.20 and 1,307,606.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726,870.80 : 4,087,234.20 = 1,307,606.80 : x
2. Step 2: Convert to fraction form
   2,726,870.80/4,087,234.20 = 1,307,606.80/x
3. Step 3: Cross multiply
   2,726,870.80x = 4,087,234.20 × 1,307,606.80
4. Step 4: Simplify right side
   2,726,870.80x = 5,344,495,233,112.56
5. Step 5: Solve for x
   x = 5,344,495,233,112.56/2,726,870.80
6. Step 6: Final answer
   x = 1,959,937.09