Finding the Fourth Proportional to 1,533.42, 2,300.18 and 437.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,533.42 : 2,300.18 = 437.83 : x
2. Step 2: Convert to fraction form
   1,533.42/2,300.18 = 437.83/x
3. Step 3: Cross multiply
   1,533.42x = 2,300.18 × 437.83
4. Step 4: Simplify right side
   1,533.42x = 1,007,079.87
5. Step 5: Solve for x
   x = 1,007,079.87/1,533.42
6. Step 6: Final answer
   x = 656.75