Finding the Fourth Proportional to 2,716,909.32, 3,749,255.78 and 1,555,316.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,716,909.32 : 3,749,255.78 = 1,555,316.37 : x
2. Step 2: Convert to fraction form
   2,716,909.32/3,749,255.78 = 1,555,316.37/x
3. Step 3: Cross multiply
   2,716,909.32x = 3,749,255.78 × 1,555,316.37
4. Step 4: Simplify right side
   2,716,909.32x = 5,831,278,882,174.54
5. Step 5: Solve for x
   x = 5,831,278,882,174.54/2,716,909.32
6. Step 6: Final answer
   x = 2,146,291.32