Finding the Fourth Proportional to 89,498.86, 134,274.93 and 36,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,498.86 : 134,274.93 = 36,911.50 : x
2. Step 2: Convert to fraction form
   89,498.86/134,274.93 = 36,911.50/x
3. Step 3: Cross multiply
   89,498.86x = 134,274.93 × 36,911.50
4. Step 4: Simplify right side
   89,498.86x = 4,956,289,078.70
5. Step 5: Solve for x
   x = 4,956,289,078.70/89,498.86
6. Step 6: Final answer
   x = 55,378.24