Finding the Fourth Proportional to 1,563,608.56, 2,157,783.96 and 848,216.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,563,608.56 : 2,157,783.96 = 848,216.56 : x
2. Step 2: Convert to fraction form
   1,563,608.56/2,157,783.96 = 848,216.56/x
3. Step 3: Cross multiply
   1,563,608.56x = 2,157,783.96 × 848,216.56
4. Step 4: Simplify right side
   1,563,608.56x = 1,830,268,087,774.38
5. Step 5: Solve for x
   x = 1,830,268,087,774.38/1,563,608.56
6. Step 6: Final answer
   x = 1,170,541.10