Finding the Fourth Proportional to 3,754,867.88, 5,181,819.42 and 2,123,519.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754,867.88 : 5,181,819.42 = 2,123,519.18 : x
2. Step 2: Convert to fraction form
   3,754,867.88/5,181,819.42 = 2,123,519.18/x
3. Step 3: Cross multiply
   3,754,867.88x = 5,181,819.42 × 2,123,519.18
4. Step 4: Simplify right side
   3,754,867.88x = 11,003,692,899,757.38
5. Step 5: Solve for x
   x = 11,003,692,899,757.38/3,754,867.88
6. Step 6: Final answer
   x = 2,930,514.01