Finding the Fourth Proportional to 1,085.50, 1,627.74 and 468.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.50 : 1,627.74 = 468.82 : x
2. Step 2: Convert to fraction form
   1,085.50/1,627.74 = 468.82/x
3. Step 3: Cross multiply
   1,085.50x = 1,627.74 × 468.82
4. Step 4: Simplify right side
   1,085.50x = 763,117.07
5. Step 5: Solve for x
   x = 763,117.07/1,085.50
6. Step 6: Final answer
   x = 703.01