Finding the Fourth Proportional to 104,541.50, 156,831.69 and 49,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,541.50 : 156,831.69 = 49,137.50 : x
2. Step 2: Convert to fraction form
   104,541.50/156,831.69 = 49,137.50/x
3. Step 3: Cross multiply
   104,541.50x = 156,831.69 × 49,137.50
4. Step 4: Simplify right side
   104,541.50x = 7,706,317,167.38
5. Step 5: Solve for x
   x = 7,706,317,167.38/104,541.50
6. Step 6: Final answer
   x = 73,715.39