Finding the Fourth Proportional to 99,561.36, 149,337.18 and 37,227

Step by Step Solution

1. Step 1: Write the proportion equation
   99,561.36 : 149,337.18 = 37,227 : x
2. Step 2: Convert to fraction form
   99,561.36/149,337.18 = 37,227/x
3. Step 3: Cross multiply
   99,561.36x = 149,337.18 × 37,227
4. Step 4: Simplify right side
   99,561.36x = 5,559,375,199.86
5. Step 5: Solve for x
   x = 5,559,375,199.86/99,561.36
6. Step 6: Final answer
   x = 55,838.68