Finding the Fourth Proportional to 168,111.32, 250,936.45 and 148,182.88

Step by Step Solution

1. Step 1: Write the proportion equation
   168,111.32 : 250,936.45 = 148,182.88 : x
2. Step 2: Convert to fraction form
   168,111.32/250,936.45 = 148,182.88/x
3. Step 3: Cross multiply
   168,111.32x = 250,936.45 × 148,182.88
4. Step 4: Simplify right side
   168,111.32x = 37,184,485,857.98
5. Step 5: Solve for x
   x = 37,184,485,857.98/168,111.32
6. Step 6: Final answer
   x = 221,189.66