Finding the Fourth Proportional to 1,933.12, 2,666.68 and 1,373.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.12 : 2,666.68 = 1,373.82 : x
2. Step 2: Convert to fraction form
   1,933.12/2,666.68 = 1,373.82/x
3. Step 3: Cross multiply
   1,933.12x = 2,666.68 × 1,373.82
4. Step 4: Simplify right side
   1,933.12x = 3,663,538.32
5. Step 5: Solve for x
   x = 3,663,538.32/1,933.12
6. Step 6: Final answer
   x = 1,895.14