Finding the Fourth Proportional to 976.82, 1,468.76 and 900.72

Step by Step Solution

1. Step 1: Write the proportion equation
   976.82 : 1,468.76 = 900.72 : x
2. Step 2: Convert to fraction form
   976.82/1,468.76 = 900.72/x
3. Step 3: Cross multiply
   976.82x = 1,468.76 × 900.72
4. Step 4: Simplify right side
   976.82x = 1,322,937.00
5. Step 5: Solve for x
   x = 1,322,937.00/976.82
6. Step 6: Final answer
   x = 1,354.34