Finding the Fourth Proportional to 1,357.01, 1,872.07 and 1,041.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357.01 : 1,872.07 = 1,041.72 : x
2. Step 2: Convert to fraction form
   1,357.01/1,872.07 = 1,041.72/x
3. Step 3: Cross multiply
   1,357.01x = 1,872.07 × 1,041.72
4. Step 4: Simplify right side
   1,357.01x = 1,950,172.76
5. Step 5: Solve for x
   x = 1,950,172.76/1,357.01
6. Step 6: Final answer
   x = 1,437.11