Finding the Fourth Proportional to 99,711.33, 149,523.20 and 37,338.09

Step by Step Solution

1. Step 1: Write the proportion equation
   99,711.33 : 149,523.20 = 37,338.09 : x
2. Step 2: Convert to fraction form
   99,711.33/149,523.20 = 37,338.09/x
3. Step 3: Cross multiply
   99,711.33x = 149,523.20 × 37,338.09
4. Step 4: Simplify right side
   99,711.33x = 5,582,910,698.69
5. Step 5: Solve for x
   x = 5,582,910,698.69/99,711.33
6. Step 6: Final answer
   x = 55,990.74