Finding the Fourth Proportional to 1,401.02, 1,932.60 and 1,235.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.02 : 1,932.60 = 1,235.63 : x
2. Step 2: Convert to fraction form
   1,401.02/1,932.60 = 1,235.63/x
3. Step 3: Cross multiply
   1,401.02x = 1,932.60 × 1,235.63
4. Step 4: Simplify right side
   1,401.02x = 2,387,978.54
5. Step 5: Solve for x
   x = 2,387,978.54/1,401.02
6. Step 6: Final answer
   x = 1,704.46