Finding the Fourth Proportional to 42,733,542.50, 58,992,621.77 and 28,629,015.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,733,542.50 : 58,992,621.77 = 28,629,015.27 : x
2. Step 2: Convert to fraction form
   42,733,542.50/58,992,621.77 = 28,629,015.27/x
3. Step 3: Cross multiply
   42,733,542.50x = 58,992,621.77 × 28,629,015.27
4. Step 4: Simplify right side
   42,733,542.50x = 1,688,900,669,321,014.50
5. Step 5: Solve for x
   x = 1,688,900,669,321,014.50/42,733,542.50
6. Step 6: Final answer
   x = 39,521,663.09