Finding the Fourth Proportional to 2,778,867.42, 3,834,754.56 and 1,538,532.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,778,867.42 : 3,834,754.56 = 1,538,532.98 : x
2. Step 2: Convert to fraction form
   2,778,867.42/3,834,754.56 = 1,538,532.98/x
3. Step 3: Cross multiply
   2,778,867.42x = 3,834,754.56 × 1,538,532.98
4. Step 4: Simplify right side
   2,778,867.42x = 5,899,896,360,765.39
5. Step 5: Solve for x
   x = 5,899,896,360,765.39/2,778,867.42
6. Step 6: Final answer
   x = 2,123,129.85