Finding the Fourth Proportional to 50,787,400.96, 70,090,935.72 and 28,764,818

Step by Step Solution

1. Step 1: Write the proportion equation
   50,787,400.96 : 70,090,935.72 = 28,764,818 : x
2. Step 2: Convert to fraction form
   50,787,400.96/70,090,935.72 = 28,764,818/x
3. Step 3: Cross multiply
   50,787,400.96x = 70,090,935.72 × 28,764,818
4. Step 4: Simplify right side
   50,787,400.96x = 2,016,153,009,435,499
5. Step 5: Solve for x
   x = 2,016,153,009,435,499/50,787,400.96
6. Step 6: Final answer
   x = 39,697,896.95