Finding the Fourth Proportional to 1,851,984.32, 2,555,837.78 and 1,036,139.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851,984.32 : 2,555,837.78 = 1,036,139.48 : x
2. Step 2: Convert to fraction form
   1,851,984.32/2,555,837.78 = 1,036,139.48/x
3. Step 3: Cross multiply
   1,851,984.32x = 2,555,837.78 × 1,036,139.48
4. Step 4: Simplify right side
   1,851,984.32x = 2,648,204,428,333.55
5. Step 5: Solve for x
   x = 2,648,204,428,333.55/1,851,984.32
6. Step 6: Final answer
   x = 1,429,928.10