Finding the Fourth Proportional to 3,778,442.26, 5,667,688.89 and 1,381,300.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,778,442.26 : 5,667,688.89 = 1,381,300.72 : x
2. Step 2: Convert to fraction form
   3,778,442.26/5,667,688.89 = 1,381,300.72/x
3. Step 3: Cross multiply
   3,778,442.26x = 5,667,688.89 × 1,381,300.72
4. Step 4: Simplify right side
   3,778,442.26x = 7,828,782,744,493
5. Step 5: Solve for x
   x = 7,828,782,744,493/3,778,442.26
6. Step 6: Final answer
   x = 2,071,960.40