Finding the Fourth Proportional to 73,521.47, 110,299.98 and 20,930.96

Step by Step Solution

1. Step 1: Write the proportion equation
   73,521.47 : 110,299.98 = 20,930.96 : x
2. Step 2: Convert to fraction form
   73,521.47/110,299.98 = 20,930.96/x
3. Step 3: Cross multiply
   73,521.47x = 110,299.98 × 20,930.96
4. Step 4: Simplify right side
   73,521.47x = 2,308,684,085.45
5. Step 5: Solve for x
   x = 2,308,684,085.45/73,521.47
6. Step 6: Final answer
   x = 31,401.49