Finding the Fourth Proportional to 1,518.76, 2,272.86 and 933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.76 : 2,272.86 = 933.50 : x
2. Step 2: Convert to fraction form
   1,518.76/2,272.86 = 933.50/x
3. Step 3: Cross multiply
   1,518.76x = 2,272.86 × 933.50
4. Step 4: Simplify right side
   1,518.76x = 2,121,714.81
5. Step 5: Solve for x
   x = 2,121,714.81/1,518.76
6. Step 6: Final answer
   x = 1,397.00