Finding the Fourth Proportional to 1,932.48, 2,892.60 and 1,238.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.48 : 2,892.60 = 1,238.22 : x
2. Step 2: Convert to fraction form
   1,932.48/2,892.60 = 1,238.22/x
3. Step 3: Cross multiply
   1,932.48x = 2,892.60 × 1,238.22
4. Step 4: Simplify right side
   1,932.48x = 3,581,675.17
5. Step 5: Solve for x
   x = 3,581,675.17/1,932.48
6. Step 6: Final answer
   x = 1,853.41