Finding the Fourth Proportional to 1,935.77, 2,671.37 and 1,051.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,935.77 : 2,671.37 = 1,051.60 : x
2. Step 2: Convert to fraction form
   1,935.77/2,671.37 = 1,051.60/x
3. Step 3: Cross multiply
   1,935.77x = 2,671.37 × 1,051.60
4. Step 4: Simplify right side
   1,935.77x = 2,809,196.96
5. Step 5: Solve for x
   x = 2,809,196.96/1,935.77
6. Step 6: Final answer
   x = 1,451.20