Finding the Fourth Proportional to 1,867,019.84, 2,799,369.94 and 786,976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867,019.84 : 2,799,369.94 = 786,976.72 : x
2. Step 2: Convert to fraction form
   1,867,019.84/2,799,369.94 = 786,976.72/x
3. Step 3: Cross multiply
   1,867,019.84x = 2,799,369.94 × 786,976.72
4. Step 4: Simplify right side
   1,867,019.84x = 2,203,038,973,447.80
5. Step 5: Solve for x
   x = 2,203,038,973,447.80/1,867,019.84
6. Step 6: Final answer
   x = 1,179,976.20