Finding the Fourth Proportional to 248,158.88, 342,448.89 and 146,188.52

Step by Step Solution

1. Step 1: Write the proportion equation
   248,158.88 : 342,448.89 = 146,188.52 : x
2. Step 2: Convert to fraction form
   248,158.88/342,448.89 = 146,188.52/x
3. Step 3: Cross multiply
   248,158.88x = 342,448.89 × 146,188.52
4. Step 4: Simplify right side
   248,158.88x = 50,062,096,404.74
5. Step 5: Solve for x
   x = 50,062,096,404.74/248,158.88
6. Step 6: Final answer
   x = 201,734.05