Finding the Fourth Proportional to 83,096,806.77, 124,647,749.46 and 28,508,626.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,096,806.77 : 124,647,749.46 = 28,508,626.56 : x
2. Step 2: Convert to fraction form
   83,096,806.77/124,647,749.46 = 28,508,626.56/x
3. Step 3: Cross multiply
   83,096,806.77x = 124,647,749.46 × 28,508,626.56
4. Step 4: Simplify right side
   83,096,806.77x = 3,553,536,140,899,581.50
5. Step 5: Solve for x
   x = 3,553,536,140,899,581.50/83,096,806.77
6. Step 6: Final answer
   x = 42,763,811.02