Finding the Fourth Proportional to 99,711.83, 149,523.95 and 37,338.59

Step by Step Solution

1. Step 1: Write the proportion equation
   99,711.83 : 149,523.95 = 37,338.59 : x
2. Step 2: Convert to fraction form
   99,711.83/149,523.95 = 37,338.59/x
3. Step 3: Cross multiply
   99,711.83x = 149,523.95 × 37,338.59
4. Step 4: Simplify right side
   99,711.83x = 5,583,012,529.92
5. Step 5: Solve for x
   x = 5,583,012,529.92/99,711.83
6. Step 6: Final answer
   x = 55,991.48