Finding the Fourth Proportional to 1,151.03, 1,725.94 and 1,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.03 : 1,725.94 = 1,061.12 : x
2. Step 2: Convert to fraction form
   1,151.03/1,725.94 = 1,061.12/x
3. Step 3: Cross multiply
   1,151.03x = 1,725.94 × 1,061.12
4. Step 4: Simplify right side
   1,151.03x = 1,831,429.45
5. Step 5: Solve for x
   x = 1,831,429.45/1,151.03
6. Step 6: Final answer
   x = 1,591.12