Finding the Fourth Proportional to 72,932.99, 109,442.52 and 30,810.33

Step by Step Solution

1. Step 1: Write the proportion equation
   72,932.99 : 109,442.52 = 30,810.33 : x
2. Step 2: Convert to fraction form
   72,932.99/109,442.52 = 30,810.33/x
3. Step 3: Cross multiply
   72,932.99x = 109,442.52 × 30,810.33
4. Step 4: Simplify right side
   72,932.99x = 3,371,960,157.23
5. Step 5: Solve for x
   x = 3,371,960,157.23/72,932.99
6. Step 6: Final answer
   x = 46,233.68