Finding the Fourth Proportional to 2,179,522.84, 3,007,665.54 and 1,199,370.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,522.84 : 3,007,665.54 = 1,199,370.28 : x
2. Step 2: Convert to fraction form
   2,179,522.84/3,007,665.54 = 1,199,370.28/x
3. Step 3: Cross multiply
   2,179,522.84x = 3,007,665.54 × 1,199,370.28
4. Step 4: Simplify right side
   2,179,522.84x = 3,607,304,660,856.15
5. Step 5: Solve for x
   x = 3,607,304,660,856.15/2,179,522.84
6. Step 6: Final answer
   x = 1,655,089.18