Finding the Fourth Proportional to 52,880.25, 72,973.41 and 30,217.80

Step by Step Solution

1. Step 1: Write the proportion equation
   52,880.25 : 72,973.41 = 30,217.80 : x
2. Step 2: Convert to fraction form
   52,880.25/72,973.41 = 30,217.80/x
3. Step 3: Cross multiply
   52,880.25x = 72,973.41 × 30,217.80
4. Step 4: Simplify right side
   52,880.25x = 2,205,096,069.03
5. Step 5: Solve for x
   x = 2,205,096,069.03/52,880.25
6. Step 6: Final answer
   x = 41,699.80