Finding the Fourth Proportional to 154,621.46, 231,538.42 and 101,871.02

Step by Step Solution

1. Step 1: Write the proportion equation
   154,621.46 : 231,538.42 = 101,871.02 : x
2. Step 2: Convert to fraction form
   154,621.46/231,538.42 = 101,871.02/x
3. Step 3: Cross multiply
   154,621.46x = 231,538.42 × 101,871.02
4. Step 4: Simplify right side
   154,621.46x = 23,587,055,014.59
5. Step 5: Solve for x
   x = 23,587,055,014.59/154,621.46
6. Step 6: Final answer
   x = 152,547.10