Finding the Fourth Proportional to 1,111.83, 1,534.46 and 924.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111.83 : 1,534.46 = 924.99 : x
2. Step 2: Convert to fraction form
   1,111.83/1,534.46 = 924.99/x
3. Step 3: Cross multiply
   1,111.83x = 1,534.46 × 924.99
4. Step 4: Simplify right side
   1,111.83x = 1,419,355.53
5. Step 5: Solve for x
   x = 1,419,355.53/1,111.83
6. Step 6: Final answer
   x = 1,276.59