Finding the Fourth Proportional to 52,355.98, 72,266.11 and 30,858.23

Step by Step Solution

1. Step 1: Write the proportion equation
   52,355.98 : 72,266.11 = 30,858.23 : x
2. Step 2: Convert to fraction form
   52,355.98/72,266.11 = 30,858.23/x
3. Step 3: Cross multiply
   52,355.98x = 72,266.11 × 30,858.23
4. Step 4: Simplify right side
   52,355.98x = 2,230,004,172.42
5. Step 5: Solve for x
   x = 2,230,004,172.42/52,355.98
6. Step 6: Final answer
   x = 42,593.11