Finding the Fourth Proportional to 2,233,101.78, 3,081,622.05 and 1,302,987.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233,101.78 : 3,081,622.05 = 1,302,987.42 : x
2. Step 2: Convert to fraction form
   2,233,101.78/3,081,622.05 = 1,302,987.42/x
3. Step 3: Cross multiply
   2,233,101.78x = 3,081,622.05 × 1,302,987.42
4. Step 4: Simplify right side
   2,233,101.78x = 4,015,314,764,344.61
5. Step 5: Solve for x
   x = 4,015,314,764,344.61/2,233,101.78
6. Step 6: Final answer
   x = 1,798,088.56