Finding the Fourth Proportional to 1,533.64, 2,300.73 and 667.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,533.64 : 2,300.73 = 667.93 : x
2. Step 2: Convert to fraction form
   1,533.64/2,300.73 = 667.93/x
3. Step 3: Cross multiply
   1,533.64x = 2,300.73 × 667.93
4. Step 4: Simplify right side
   1,533.64x = 1,536,726.59
5. Step 5: Solve for x
   x = 1,536,726.59/1,533.64
6. Step 6: Final answer
   x = 1,002.01