Finding the Fourth Proportional to 1,458,938.32, 2,013,670.76 and 855,520.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,938.32 : 2,013,670.76 = 855,520.72 : x
2. Step 2: Convert to fraction form
   1,458,938.32/2,013,670.76 = 855,520.72/x
3. Step 3: Cross multiply
   1,458,938.32x = 2,013,670.76 × 855,520.72
4. Step 4: Simplify right side
   1,458,938.32x = 1,722,737,058,438.15
5. Step 5: Solve for x
   x = 1,722,737,058,438.15/1,458,938.32
6. Step 6: Final answer
   x = 1,180,815.55