Finding the Fourth Proportional to 3,532.02, 5,300.43 and 1,223.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,532.02 : 5,300.43 = 1,223.50 : x
2. Step 2: Convert to fraction form
   3,532.02/5,300.43 = 1,223.50/x
3. Step 3: Cross multiply
   3,532.02x = 5,300.43 × 1,223.50
4. Step 4: Simplify right side
   3,532.02x = 6,485,076.11
5. Step 5: Solve for x
   x = 6,485,076.11/3,532.02
6. Step 6: Final answer
   x = 1,836.08