Finding the Fourth Proportional to 1,528,261.82, 2,108,956.83 and 874,865.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,261.82 : 2,108,956.83 = 874,865.79 : x
2. Step 2: Convert to fraction form
   1,528,261.82/2,108,956.83 = 874,865.79/x
3. Step 3: Cross multiply
   1,528,261.82x = 2,108,956.83 × 874,865.79
4. Step 4: Simplify right side
   1,528,261.82x = 1,845,054,172,609.06
5. Step 5: Solve for x
   x = 1,845,054,172,609.06/1,528,261.82
6. Step 6: Final answer
   x = 1,207,289.32