Finding the Fourth Proportional to 1,836,111.09, 2,533,859.67 and 1,009,261.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,111.09 : 2,533,859.67 = 1,009,261.23 : x
2. Step 2: Convert to fraction form
   1,836,111.09/2,533,859.67 = 1,009,261.23/x
3. Step 3: Cross multiply
   1,836,111.09x = 2,533,859.67 × 1,009,261.23
4. Step 4: Simplify right side
   1,836,111.09x = 2,557,326,327,191.59
5. Step 5: Solve for x
   x = 2,557,326,327,191.59/1,836,111.09
6. Step 6: Final answer
   x = 1,392,794.99