Finding the Fourth Proportional to 149,050.10, 223,293.50 and 88,078.49

Step by Step Solution

1. Step 1: Write the proportion equation
   149,050.10 : 223,293.50 = 88,078.49 : x
2. Step 2: Convert to fraction form
   149,050.10/223,293.50 = 88,078.49/x
3. Step 3: Cross multiply
   149,050.10x = 223,293.50 × 88,078.49
4. Step 4: Simplify right side
   149,050.10x = 19,667,352,749.96
5. Step 5: Solve for x
   x = 19,667,352,749.96/149,050.10
6. Step 6: Final answer
   x = 131,951.29