Finding the Fourth Proportional to 1,401.86, 1,929.96 and 1,332.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.86 : 1,929.96 = 1,332.60 : x
2. Step 2: Convert to fraction form
   1,401.86/1,929.96 = 1,332.60/x
3. Step 3: Cross multiply
   1,401.86x = 1,929.96 × 1,332.60
4. Step 4: Simplify right side
   1,401.86x = 2,571,864.70
5. Step 5: Solve for x
   x = 2,571,864.70/1,401.86
6. Step 6: Final answer
   x = 1,834.61