Finding the Fourth Proportional to 2,210,643, 3,050,687.34 and 1,256,787

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,643 : 3,050,687.34 = 1,256,787 : x
2. Step 2: Convert to fraction form
   2,210,643/3,050,687.34 = 1,256,787/x
3. Step 3: Cross multiply
   2,210,643x = 3,050,687.34 × 1,256,787
4. Step 4: Simplify right side
   2,210,643x = 3,834,064,189,976.58
5. Step 5: Solve for x
   x = 3,834,064,189,976.58/2,210,643
6. Step 6: Final answer
   x = 1,734,366.06