Finding the Fourth Proportional to 52,678.50, 72,696.33 and 30,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,678.50 : 72,696.33 = 30,322.50 : x
2. Step 2: Convert to fraction form
   52,678.50/72,696.33 = 30,322.50/x
3. Step 3: Cross multiply
   52,678.50x = 72,696.33 × 30,322.50
4. Step 4: Simplify right side
   52,678.50x = 2,204,334,466.43
5. Step 5: Solve for x
   x = 2,204,334,466.43/52,678.50
6. Step 6: Final answer
   x = 41,845.05