Finding the Fourth Proportional to 1,532.33, 2,298.15 and 436.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,532.33 : 2,298.15 = 436.67 : x
2. Step 2: Convert to fraction form
   1,532.33/2,298.15 = 436.67/x
3. Step 3: Cross multiply
   1,532.33x = 2,298.15 × 436.67
4. Step 4: Simplify right side
   1,532.33x = 1,003,533.16
5. Step 5: Solve for x
   x = 1,003,533.16/1,532.33
6. Step 6: Final answer
   x = 654.91