Finding the Fourth Proportional to 2,072,345.85, 2,839,123.71 and 1,994,684.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,345.85 : 2,839,123.71 = 1,994,684.13 : x
2. Step 2: Convert to fraction form
   2,072,345.85/2,839,123.71 = 1,994,684.13/x
3. Step 3: Cross multiply
   2,072,345.85x = 2,839,123.71 × 1,994,684.13
4. Step 4: Simplify right side
   2,072,345.85x = 5,663,155,007,443.72
5. Step 5: Solve for x
   x = 5,663,155,007,443.72/2,072,345.85
6. Step 6: Final answer
   x = 2,732,726.78