Finding the Fourth Proportional to 72,933.50, 100,510.83 and 52,756.16

Step by Step Solution

1. Step 1: Write the proportion equation
   72,933.50 : 100,510.83 = 52,756.16 : x
2. Step 2: Convert to fraction form
   72,933.50/100,510.83 = 52,756.16/x
3. Step 3: Cross multiply
   72,933.50x = 100,510.83 × 52,756.16
4. Step 4: Simplify right side
   72,933.50x = 5,302,565,680.49
5. Step 5: Solve for x
   x = 5,302,565,680.49/72,933.50
6. Step 6: Final answer
   x = 72,704.11