Finding the Fourth Proportional to 52,852.50, 72,942.93 and 30,496.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,852.50 : 72,942.93 = 30,496.50 : x
2. Step 2: Convert to fraction form
   52,852.50/72,942.93 = 30,496.50/x
3. Step 3: Cross multiply
   52,852.50x = 72,942.93 × 30,496.50
4. Step 4: Simplify right side
   52,852.50x = 2,224,504,064.75
5. Step 5: Solve for x
   x = 2,224,504,064.75/52,852.50
6. Step 6: Final answer
   x = 42,088.91