Finding the Fourth Proportional to 1,417.32, 2,123.82 and 1,050.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.32 : 2,123.82 = 1,050.39 : x
2. Step 2: Convert to fraction form
   1,417.32/2,123.82 = 1,050.39/x
3. Step 3: Cross multiply
   1,417.32x = 2,123.82 × 1,050.39
4. Step 4: Simplify right side
   1,417.32x = 2,230,839.29
5. Step 5: Solve for x
   x = 2,230,839.29/1,417.32
6. Step 6: Final answer
   x = 1,573.98