Finding the Fourth Proportional to 3,373.31, 5,060.78 and 1,064.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,373.31 : 5,060.78 = 1,064.81 : x
2. Step 2: Convert to fraction form
   3,373.31/5,060.78 = 1,064.81/x
3. Step 3: Cross multiply
   3,373.31x = 5,060.78 × 1,064.81
4. Step 4: Simplify right side
   3,373.31x = 5,388,780.47
5. Step 5: Solve for x
   x = 5,388,780.47/3,373.31
6. Step 6: Final answer
   x = 1,597.47