Finding the Fourth Proportional to 4,178,362.59, 6,267,545.91 and 2,758,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,178,362.59 : 6,267,545.91 = 2,758,086.72 : x
2. Step 2: Convert to fraction form
   4,178,362.59/6,267,545.91 = 2,758,086.72/x
3. Step 3: Cross multiply
   4,178,362.59x = 6,267,545.91 × 2,758,086.72
4. Step 4: Simplify right side
   4,178,362.59x = 17,286,435,141,361.32
5. Step 5: Solve for x
   x = 17,286,435,141,361.32/4,178,362.59
6. Step 6: Final answer
   x = 4,137,131.42