Finding the Fourth Proportional to 3,007.48, 4,513.02 and 1,061.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,007.48 : 4,513.02 = 1,061.05 : x
2. Step 2: Convert to fraction form
   3,007.48/4,513.02 = 1,061.05/x
3. Step 3: Cross multiply
   3,007.48x = 4,513.02 × 1,061.05
4. Step 4: Simplify right side
   3,007.48x = 4,788,539.87
5. Step 5: Solve for x
   x = 4,788,539.87/3,007.48
6. Step 6: Final answer
   x = 1,592.21