Finding the Fourth Proportional to 91,837.73, 137,809.76 and 38,524.95

Step by Step Solution

1. Step 1: Write the proportion equation
   91,837.73 : 137,809.76 = 38,524.95 : x
2. Step 2: Convert to fraction form
   91,837.73/137,809.76 = 38,524.95/x
3. Step 3: Cross multiply
   91,837.73x = 137,809.76 × 38,524.95
4. Step 4: Simplify right side
   91,837.73x = 5,309,113,920.89
5. Step 5: Solve for x
   x = 5,309,113,920.89/91,837.73
6. Step 6: Final answer
   x = 57,809.72