Finding the Fourth Proportional to 33,339,645.43, 50,009,468.18 and 21,977,436.85

Step by Step Solution

1. Step 1: Write the proportion equation
   33,339,645.43 : 50,009,468.18 = 21,977,436.85 : x
2. Step 2: Convert to fraction form
   33,339,645.43/50,009,468.18 = 21,977,436.85/x
3. Step 3: Cross multiply
   33,339,645.43x = 50,009,468.18 × 21,977,436.85
4. Step 4: Simplify right side
   33,339,645.43x = 1,099,079,928,593,123.50
5. Step 5: Solve for x
   x = 1,099,079,928,593,123.50/33,339,645.43
6. Step 6: Final answer
   x = 32,966,155.29