Finding the Fourth Proportional to 2,043,441.50, 2,820,036.78 and 1,138,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043,441.50 : 2,820,036.78 = 1,138,023.50 : x
2. Step 2: Convert to fraction form
   2,043,441.50/2,820,036.78 = 1,138,023.50/x
3. Step 3: Cross multiply
   2,043,441.50x = 2,820,036.78 × 1,138,023.50
4. Step 4: Simplify right side
   2,043,441.50x = 3,209,268,126,504.33
5. Step 5: Solve for x
   x = 3,209,268,126,504.33/2,043,441.50
6. Step 6: Final answer
   x = 1,570,521.17