Finding the Fourth Proportional to 1,548.93, 2,321.82 and 929.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.93 : 2,321.82 = 929.73 : x
2. Step 2: Convert to fraction form
   1,548.93/2,321.82 = 929.73/x
3. Step 3: Cross multiply
   1,548.93x = 2,321.82 × 929.73
4. Step 4: Simplify right side
   1,548.93x = 2,158,663.38
5. Step 5: Solve for x
   x = 2,158,663.38/1,548.93
6. Step 6: Final answer
   x = 1,393.65