Finding the Fourth Proportional to 2,778,824.88, 3,834,695.96 and 1,538,490.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,778,824.88 : 3,834,695.96 = 1,538,490.48 : x
2. Step 2: Convert to fraction form
   2,778,824.88/3,834,695.96 = 1,538,490.48/x
3. Step 3: Cross multiply
   2,778,824.88x = 3,834,695.96 × 1,538,490.48
4. Step 4: Simplify right side
   2,778,824.88x = 5,899,643,228,154.46
5. Step 5: Solve for x
   x = 5,899,643,228,154.46/2,778,824.88
6. Step 6: Final answer
   x = 2,123,071.26