Finding the Fourth Proportional to 89,498.79, 134,255.48 and 29,538.54

Step by Step Solution

1. Step 1: Write the proportion equation
   89,498.79 : 134,255.48 = 29,538.54 : x
2. Step 2: Convert to fraction form
   89,498.79/134,255.48 = 29,538.54/x
3. Step 3: Cross multiply
   89,498.79x = 134,255.48 × 29,538.54
4. Step 4: Simplify right side
   89,498.79x = 3,965,710,718.51
5. Step 5: Solve for x
   x = 3,965,710,718.51/89,498.79
6. Step 6: Final answer
   x = 44,310.22