Finding the Fourth Proportional to 3,942,916.32, 5,441,220.72 and 2,132,076

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942,916.32 : 5,441,220.72 = 2,132,076 : x
2. Step 2: Convert to fraction form
   3,942,916.32/5,441,220.72 = 2,132,076/x
3. Step 3: Cross multiply
   3,942,916.32x = 5,441,220.72 × 2,132,076
4. Step 4: Simplify right side
   3,942,916.32x = 11,601,096,107,814.72
5. Step 5: Solve for x
   x = 11,601,096,107,814.72/3,942,916.32
6. Step 6: Final answer
   x = 2,942,262.82