Finding the Fourth Proportional to 2,812,269.66, 4,218,602.71 and 1,391,944.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,812,269.66 : 4,218,602.71 = 1,391,944.38 : x
2. Step 2: Convert to fraction form
   2,812,269.66/4,218,602.71 = 1,391,944.38/x
3. Step 3: Cross multiply
   2,812,269.66x = 4,218,602.71 × 1,391,944.38
4. Step 4: Simplify right side
   2,812,269.66x = 5,872,060,333,637.27
5. Step 5: Solve for x
   x = 5,872,060,333,637.27/2,812,269.66
6. Step 6: Final answer
   x = 2,088,014.68