Finding the Fourth Proportional to 99,661.24, 149,494.02 and 37,297.72

Step by Step Solution

1. Step 1: Write the proportion equation
   99,661.24 : 149,494.02 = 37,297.72 : x
2. Step 2: Convert to fraction form
   99,661.24/149,494.02 = 37,297.72/x
3. Step 3: Cross multiply
   99,661.24x = 149,494.02 × 37,297.72
4. Step 4: Simplify right side
   99,661.24x = 5,575,786,099.63
5. Step 5: Solve for x
   x = 5,575,786,099.63/99,661.24
6. Step 6: Final answer
   x = 55,947.39