Finding the Fourth Proportional to 10,157,055.40, 15,236,468.83 and 2,870,591.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,157,055.40 : 15,236,468.83 = 2,870,591.73 : x
2. Step 2: Convert to fraction form
   10,157,055.40/15,236,468.83 = 2,870,591.73/x
3. Step 3: Cross multiply
   10,157,055.40x = 15,236,468.83 × 2,870,591.73
4. Step 4: Simplify right side
   10,157,055.40x = 43,737,681,399,028.33
5. Step 5: Solve for x
   x = 43,737,681,399,028.33/10,157,055.40
6. Step 6: Final answer
   x = 4,306,137.92