Finding the Fourth Proportional to 99,487.36, 149,226.18 and 37,153

Step by Step Solution

1. Step 1: Write the proportion equation
   99,487.36 : 149,226.18 = 37,153 : x
2. Step 2: Convert to fraction form
   99,487.36/149,226.18 = 37,153/x
3. Step 3: Cross multiply
   99,487.36x = 149,226.18 × 37,153
4. Step 4: Simplify right side
   99,487.36x = 5,544,200,265.54
5. Step 5: Solve for x
   x = 5,544,200,265.54/99,487.36
6. Step 6: Final answer
   x = 55,727.69