Finding the Fourth Proportional to 52,493.27, 72,441.03 and 28,620.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,493.27 : 72,441.03 = 28,620.34 : x
2. Step 2: Convert to fraction form
   52,493.27/72,441.03 = 28,620.34/x
3. Step 3: Cross multiply
   52,493.27x = 72,441.03 × 28,620.34
4. Step 4: Simplify right side
   52,493.27x = 2,073,286,834.77
5. Step 5: Solve for x
   x = 2,073,286,834.77/52,493.27
6. Step 6: Final answer
   x = 39,496.24