Finding the Fourth Proportional to 1,182.34, 1,630.88 and 762

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.34 : 1,630.88 = 762 : x
2. Step 2: Convert to fraction form
   1,182.34/1,630.88 = 762/x
3. Step 3: Cross multiply
   1,182.34x = 1,630.88 × 762
4. Step 4: Simplify right side
   1,182.34x = 1,242,730.56
5. Step 5: Solve for x
   x = 1,242,730.56/1,182.34
6. Step 6: Final answer
   x = 1,051.08