Finding the Fourth Proportional to 1,930.19, 2,662.56 and 1,332.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.19 : 2,662.56 = 1,332.59 : x
2. Step 2: Convert to fraction form
   1,930.19/2,662.56 = 1,332.59/x
3. Step 3: Cross multiply
   1,930.19x = 2,662.56 × 1,332.59
4. Step 4: Simplify right side
   1,930.19x = 3,548,087.52
5. Step 5: Solve for x
   x = 3,548,087.52/1,930.19
6. Step 6: Final answer
   x = 1,838.21