Finding the Fourth Proportional to 2,055,769.05, 2,836,926.93 and 1,137,978.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055,769.05 : 2,836,926.93 = 1,137,978.78 : x
2. Step 2: Convert to fraction form
   2,055,769.05/2,836,926.93 = 1,137,978.78/x
3. Step 3: Cross multiply
   2,055,769.05x = 2,836,926.93 × 1,137,978.78
4. Step 4: Simplify right side
   2,055,769.05x = 3,228,362,646,750.55
5. Step 5: Solve for x
   x = 3,228,362,646,750.55/2,055,769.05
6. Step 6: Final answer
   x = 1,570,391.70