Finding the Fourth Proportional to 2,386,422.57, 3,293,371.59 and 1,406,402.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,422.57 : 3,293,371.59 = 1,406,402.96 : x
2. Step 2: Convert to fraction form
   2,386,422.57/3,293,371.59 = 1,406,402.96/x
3. Step 3: Cross multiply
   2,386,422.57x = 3,293,371.59 × 1,406,402.96
4. Step 4: Simplify right side
   2,386,422.57x = 4,631,807,552,555.91
5. Step 5: Solve for x
   x = 4,631,807,552,555.91/2,386,422.57
6. Step 6: Final answer
   x = 1,940,899.99