Finding the Fourth Proportional to 99,488.36, 149,227.68 and 37,154

Step by Step Solution

1. Step 1: Write the proportion equation
   99,488.36 : 149,227.68 = 37,154 : x
2. Step 2: Convert to fraction form
   99,488.36/149,227.68 = 37,154/x
3. Step 3: Cross multiply
   99,488.36x = 149,227.68 × 37,154
4. Step 4: Simplify right side
   99,488.36x = 5,544,405,222.72
5. Step 5: Solve for x
   x = 5,544,405,222.72/99,488.36
6. Step 6: Final answer
   x = 55,729.19