Finding the Fourth Proportional to 2,217,780.70, 3,060,577.23 and 1,300,671.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,780.70 : 3,060,577.23 = 1,300,671.31 : x
2. Step 2: Convert to fraction form
   2,217,780.70/3,060,577.23 = 1,300,671.31/x
3. Step 3: Cross multiply
   2,217,780.70x = 3,060,577.23 × 1,300,671.31
4. Step 4: Simplify right side
   2,217,780.70x = 3,980,804,988,596.92
5. Step 5: Solve for x
   x = 3,980,804,988,596.92/2,217,780.70
6. Step 6: Final answer
   x = 1,794,949.78