Finding the Fourth Proportional to 53,281,236.56, 73,528,105.56 and 28,834,950.56

Step by Step Solution

1. Step 1: Write the proportion equation
   53,281,236.56 : 73,528,105.56 = 28,834,950.56 : x
2. Step 2: Convert to fraction form
   53,281,236.56/73,528,105.56 = 28,834,950.56/x
3. Step 3: Cross multiply
   53,281,236.56x = 73,528,105.56 × 28,834,950.56
4. Step 4: Simplify right side
   53,281,236.56x = 2,120,179,288,593,061
5. Step 5: Solve for x
   x = 2,120,179,288,593,061/53,281,236.56
6. Step 6: Final answer
   x = 39,792,231.29