Finding the Fourth Proportional to 2,005,021.55, 3,007,906.72 and 910,883.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,021.55 : 3,007,906.72 = 910,883.19 : x
2. Step 2: Convert to fraction form
   2,005,021.55/3,007,906.72 = 910,883.19/x
3. Step 3: Cross multiply
   2,005,021.55x = 3,007,906.72 × 910,883.19
4. Step 4: Simplify right side
   2,005,021.55x = 2,739,851,668,336.04
5. Step 5: Solve for x
   x = 2,739,851,668,336.04/2,005,021.55
6. Step 6: Final answer
   x = 1,366,494.88