Finding the Fourth Proportional to 1,533.29, 2,300.00 and 437.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,533.29 : 2,300.00 = 437.72 : x
2. Step 2: Convert to fraction form
   1,533.29/2,300.00 = 437.72/x
3. Step 3: Cross multiply
   1,533.29x = 2,300.00 × 437.72
4. Step 4: Simplify right side
   1,533.29x = 1,006,742.31
5. Step 5: Solve for x
   x = 1,006,742.31/1,533.29
6. Step 6: Final answer
   x = 656.59