Finding the Fourth Proportional to 2,870,379.74, 4,305,490.84 and 1,251,147.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,379.74 : 4,305,490.84 = 1,251,147.57 : x
2. Step 2: Convert to fraction form
   2,870,379.74/4,305,490.84 = 1,251,147.57/x
3. Step 3: Cross multiply
   2,870,379.74x = 4,305,490.84 × 1,251,147.57
4. Step 4: Simplify right side
   2,870,379.74x = 5,386,804,402,123.26
5. Step 5: Solve for x
   x = 5,386,804,402,123.26/2,870,379.74
6. Step 6: Final answer
   x = 1,876,687.02