Finding the Fourth Proportional to 1,932.05, 2,666.16 and 1,047.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.05 : 2,666.16 = 1,047.83 : x
2. Step 2: Convert to fraction form
   1,932.05/2,666.16 = 1,047.83/x
3. Step 3: Cross multiply
   1,932.05x = 2,666.16 × 1,047.83
4. Step 4: Simplify right side
   1,932.05x = 2,793,669.10
5. Step 5: Solve for x
   x = 2,793,669.10/1,932.05
6. Step 6: Final answer
   x = 1,445.96