Finding the Fourth Proportional to 1,475.90, 2,211.32 and 734.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.90 : 2,211.32 = 734.52 : x
2. Step 2: Convert to fraction form
   1,475.90/2,211.32 = 734.52/x
3. Step 3: Cross multiply
   1,475.90x = 2,211.32 × 734.52
4. Step 4: Simplify right side
   1,475.90x = 1,624,255.09
5. Step 5: Solve for x
   x = 1,624,255.09/1,475.90
6. Step 6: Final answer
   x = 1,100.52