Finding the Fourth Proportional to 1,102.52, 1,521.35 and 924.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102.52 : 1,521.35 = 924.83 : x
2. Step 2: Convert to fraction form
   1,102.52/1,521.35 = 924.83/x
3. Step 3: Cross multiply
   1,102.52x = 1,521.35 × 924.83
4. Step 4: Simplify right side
   1,102.52x = 1,406,977.89
5. Step 5: Solve for x
   x = 1,406,977.89/1,102.52
6. Step 6: Final answer
   x = 1,276.15