Finding the Fourth Proportional to 2,127.30, 2,932.41 and 1,381.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.30 : 2,932.41 = 1,381.14 : x
2. Step 2: Convert to fraction form
   2,127.30/2,932.41 = 1,381.14/x
3. Step 3: Cross multiply
   2,127.30x = 2,932.41 × 1,381.14
4. Step 4: Simplify right side
   2,127.30x = 4,050,068.75
5. Step 5: Solve for x
   x = 4,050,068.75/2,127.30
6. Step 6: Final answer
   x = 1,903.85