Finding the Fourth Proportional to 1,112.76, 1,535.00 and 693.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112.76 : 1,535.00 = 693.18 : x
2. Step 2: Convert to fraction form
   1,112.76/1,535.00 = 693.18/x
3. Step 3: Cross multiply
   1,112.76x = 1,535.00 × 693.18
4. Step 4: Simplify right side
   1,112.76x = 1,064,027.83
5. Step 5: Solve for x
   x = 1,064,027.83/1,112.76
6. Step 6: Final answer
   x = 956.21