Finding the Fourth Proportional to 1,978,232.39, 2,730,107.31 and 1,107,154.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,232.39 : 2,730,107.31 = 1,107,154.34 : x
2. Step 2: Convert to fraction form
   1,978,232.39/2,730,107.31 = 1,107,154.34/x
3. Step 3: Cross multiply
   1,978,232.39x = 2,730,107.31 × 1,107,154.34
4. Step 4: Simplify right side
   1,978,232.39x = 3,022,650,143,281.69
5. Step 5: Solve for x
   x = 3,022,650,143,281.69/1,978,232.39
6. Step 6: Final answer
   x = 1,527,955.04