Finding the Fourth Proportional to 2,007.48, 3,011.12 and 1,019.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.48 : 3,011.12 = 1,019.99 : x
2. Step 2: Convert to fraction form
   2,007.48/3,011.12 = 1,019.99/x
3. Step 3: Cross multiply
   2,007.48x = 3,011.12 × 1,019.99
4. Step 4: Simplify right side
   2,007.48x = 3,071,312.29
5. Step 5: Solve for x
   x = 3,071,312.29/2,007.48
6. Step 6: Final answer
   x = 1,529.93