Finding the Fourth Proportional to 72,369.90, 108,522.45 and 32,906.70

Step by Step Solution

1. Step 1: Write the proportion equation
   72,369.90 : 108,522.45 = 32,906.70 : x
2. Step 2: Convert to fraction form
   72,369.90/108,522.45 = 32,906.70/x
3. Step 3: Cross multiply
   72,369.90x = 108,522.45 × 32,906.70
4. Step 4: Simplify right side
   72,369.90x = 3,571,115,705.42
5. Step 5: Solve for x
   x = 3,571,115,705.42/72,369.90
6. Step 6: Final answer
   x = 49,345.32