Finding the Fourth Proportional to 1,337.47, 1,845.72 and 739.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.47 : 1,845.72 = 739.93 : x
2. Step 2: Convert to fraction form
   1,337.47/1,845.72 = 739.93/x
3. Step 3: Cross multiply
   1,337.47x = 1,845.72 × 739.93
4. Step 4: Simplify right side
   1,337.47x = 1,365,712.14
5. Step 5: Solve for x
   x = 1,365,712.14/1,337.47
6. Step 6: Final answer
   x = 1,021.12