Finding the Fourth Proportional to 2,126.32, 2,934.28 and 1,182.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126.32 : 2,934.28 = 1,182.07 : x
2. Step 2: Convert to fraction form
   2,126.32/2,934.28 = 1,182.07/x
3. Step 3: Cross multiply
   2,126.32x = 2,934.28 × 1,182.07
4. Step 4: Simplify right side
   2,126.32x = 3,468,522.86
5. Step 5: Solve for x
   x = 3,468,522.86/2,126.32
6. Step 6: Final answer
   x = 1,631.23