Finding the Fourth Proportional to 1,401.39, 1,934.73 and 929.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.39 : 1,934.73 = 929.93 : x
2. Step 2: Convert to fraction form
   1,401.39/1,934.73 = 929.93/x
3. Step 3: Cross multiply
   1,401.39x = 1,934.73 × 929.93
4. Step 4: Simplify right side
   1,401.39x = 1,799,163.47
5. Step 5: Solve for x
   x = 1,799,163.47/1,401.39
6. Step 6: Final answer
   x = 1,283.84