Finding the Fourth Proportional to 2,772,603.99, 4,159,378.89 and 1,236,156.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,772,603.99 : 4,159,378.89 = 1,236,156.89 : x
2. Step 2: Convert to fraction form
   2,772,603.99/4,159,378.89 = 1,236,156.89/x
3. Step 3: Cross multiply
   2,772,603.99x = 4,159,378.89 × 1,236,156.89
4. Step 4: Simplify right side
   2,772,603.99x = 5,141,644,852,197.16
5. Step 5: Solve for x
   x = 5,141,644,852,197.16/2,772,603.99
6. Step 6: Final answer
   x = 1,854,446.17