Finding the Fourth Proportional to 2,114,826.72, 2,918,463.76 and 1,147,956.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,826.72 : 2,918,463.76 = 1,147,956.64 : x
2. Step 2: Convert to fraction form
   2,114,826.72/2,918,463.76 = 1,147,956.64/x
3. Step 3: Cross multiply
   2,114,826.72x = 2,918,463.76 × 1,147,956.64
4. Step 4: Simplify right side
   2,114,826.72x = 3,350,269,851,891.37
5. Step 5: Solve for x
   x = 3,350,269,851,891.37/2,114,826.72
6. Step 6: Final answer
   x = 1,584,181.73