Finding the Fourth Proportional to 1,934.86, 2,670.16 and 1,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934.86 : 2,670.16 = 1,050.72 : x
2. Step 2: Convert to fraction form
   1,934.86/2,670.16 = 1,050.72/x
3. Step 3: Cross multiply
   1,934.86x = 2,670.16 × 1,050.72
4. Step 4: Simplify right side
   1,934.86x = 2,805,577.16
5. Step 5: Solve for x
   x = 2,805,577.16/1,934.86
6. Step 6: Final answer
   x = 1,450.02