Finding the Fourth Proportional to 2,111,218, 2,913,665.16 and 1,157,546.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,218 : 2,913,665.16 = 1,157,546.32 : x
2. Step 2: Convert to fraction form
   2,111,218/2,913,665.16 = 1,157,546.32/x
3. Step 3: Cross multiply
   2,111,218x = 2,913,665.16 × 1,157,546.32
4. Step 4: Simplify right side
   2,111,218x = 3,372,702,383,670.21
5. Step 5: Solve for x
   x = 3,372,702,383,670.21/2,111,218
6. Step 6: Final answer
   x = 1,597,514.98