Finding the Fourth Proportional to 1,529.56, 2,111.12 and 932.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529.56 : 2,111.12 = 932.25 : x
2. Step 2: Convert to fraction form
   1,529.56/2,111.12 = 932.25/x
3. Step 3: Cross multiply
   1,529.56x = 2,111.12 × 932.25
4. Step 4: Simplify right side
   1,529.56x = 1,968,086.34
5. Step 5: Solve for x
   x = 1,968,086.34/1,529.56
6. Step 6: Final answer
   x = 1,286.70