Finding the Fourth Proportional to 50,049,158.20, 69,068,551.30 and 28,855,518.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,049,158.20 : 69,068,551.30 = 28,855,518.63 : x
2. Step 2: Convert to fraction form
   50,049,158.20/69,068,551.30 = 28,855,518.63/x
3. Step 3: Cross multiply
   50,049,158.20x = 69,068,551.30 × 28,855,518.63
4. Step 4: Simplify right side
   50,049,158.20x = 1,993,008,868,784,260.50
5. Step 5: Solve for x
   x = 1,993,008,868,784,260.50/50,049,158.20
6. Step 6: Final answer
   x = 39,821,026.78