Finding the Fourth Proportional to 154,444.16, 231,683.52 and 49,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   154,444.16 : 231,683.52 = 49,238.72 : x
2. Step 2: Convert to fraction form
   154,444.16/231,683.52 = 49,238.72/x
3. Step 3: Cross multiply
   154,444.16x = 231,683.52 × 49,238.72
4. Step 4: Simplify right side
   154,444.16x = 11,407,799,969.89
5. Step 5: Solve for x
   x = 11,407,799,969.89/154,444.16
6. Step 6: Final answer
   x = 73,863.59