Finding the Fourth Proportional to 1,532.16, 2,298.06 and 436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,532.16 : 2,298.06 = 436.50 : x
2. Step 2: Convert to fraction form
   1,532.16/2,298.06 = 436.50/x
3. Step 3: Cross multiply
   1,532.16x = 2,298.06 × 436.50
4. Step 4: Simplify right side
   1,532.16x = 1,003,103.19
5. Step 5: Solve for x
   x = 1,003,103.19/1,532.16
6. Step 6: Final answer
   x = 654.70