Finding the Fourth Proportional to 91,697.87, 137,535.03 and 35,499.47

Step by Step Solution

1. Step 1: Write the proportion equation
   91,697.87 : 137,535.03 = 35,499.47 : x
2. Step 2: Convert to fraction form
   91,697.87/137,535.03 = 35,499.47/x
3. Step 3: Cross multiply
   91,697.87x = 137,535.03 × 35,499.47
4. Step 4: Simplify right side
   91,697.87x = 4,882,419,983.76
5. Step 5: Solve for x
   x = 4,882,419,983.76/91,697.87
6. Step 6: Final answer
   x = 53,244.64