Finding the Fourth Proportional to 72,325.83, 108,301.82 and 49,905.66

Step by Step Solution

1. Step 1: Write the proportion equation
   72,325.83 : 108,301.82 = 49,905.66 : x
2. Step 2: Convert to fraction form
   72,325.83/108,301.82 = 49,905.66/x
3. Step 3: Cross multiply
   72,325.83x = 108,301.82 × 49,905.66
4. Step 4: Simplify right side
   72,325.83x = 5,404,873,556.77
5. Step 5: Solve for x
   x = 5,404,873,556.77/72,325.83
6. Step 6: Final answer
   x = 74,729.51