Finding the Fourth Proportional to 99,443.42, 149,148.81 and 27,379.52

Step by Step Solution

1. Step 1: Write the proportion equation
   99,443.42 : 149,148.81 = 27,379.52 : x
2. Step 2: Convert to fraction form
   99,443.42/149,148.81 = 27,379.52/x
3. Step 3: Cross multiply
   99,443.42x = 149,148.81 × 27,379.52
4. Step 4: Simplify right side
   99,443.42x = 4,083,622,080.63
5. Step 5: Solve for x
   x = 4,083,622,080.63/99,443.42
6. Step 6: Final answer
   x = 41,064.78