Finding the Fourth Proportional to 1,563,025.88, 2,157,091.56 and 874,766.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,563,025.88 : 2,157,091.56 = 874,766.72 : x
2. Step 2: Convert to fraction form
   1,563,025.88/2,157,091.56 = 874,766.72/x
3. Step 3: Cross multiply
   1,563,025.88x = 2,157,091.56 × 874,766.72
4. Step 4: Simplify right side
   1,563,025.88x = 1,886,951,908,680.88
5. Step 5: Solve for x
   x = 1,886,951,908,680.88/1,563,025.88
6. Step 6: Final answer
   x = 1,207,242.91