Finding the Fourth Proportional to 2,740,150.12, 4,111,137.99 and 918,695.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740,150.12 : 4,111,137.99 = 918,695.28 : x
2. Step 2: Convert to fraction form
   2,740,150.12/4,111,137.99 = 918,695.28/x
3. Step 3: Cross multiply
   2,740,150.12x = 4,111,137.99 × 918,695.28
4. Step 4: Simplify right side
   2,740,150.12x = 3,776,883,066,841.69
5. Step 5: Solve for x
   x = 3,776,883,066,841.69/2,740,150.12
6. Step 6: Final answer
   x = 1,378,348.96