Finding the Fourth Proportional to 248,262.86, 372,102.69 and 114,861.33

Step by Step Solution

1. Step 1: Write the proportion equation
   248,262.86 : 372,102.69 = 114,861.33 : x
2. Step 2: Convert to fraction form
   248,262.86/372,102.69 = 114,861.33/x
3. Step 3: Cross multiply
   248,262.86x = 372,102.69 × 114,861.33
4. Step 4: Simplify right side
   248,262.86x = 42,740,210,300.71
5. Step 5: Solve for x
   x = 42,740,210,300.71/248,262.86
6. Step 6: Final answer
   x = 172,157.08