Finding the Fourth Proportional to 1,156.68, 1,594.35 and 1,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.68 : 1,594.35 = 1,061.30 : x
2. Step 2: Convert to fraction form
   1,156.68/1,594.35 = 1,061.30/x
3. Step 3: Cross multiply
   1,156.68x = 1,594.35 × 1,061.30
4. Step 4: Simplify right side
   1,156.68x = 1,692,087.64
5. Step 5: Solve for x
   x = 1,692,087.64/1,156.68
6. Step 6: Final answer
   x = 1,462.88