Finding the Fourth Proportional to 116,440.72, 174,514.94 and 49,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,440.72 : 174,514.94 = 49,802.50 : x
2. Step 2: Convert to fraction form
   116,440.72/174,514.94 = 49,802.50/x
3. Step 3: Cross multiply
   116,440.72x = 174,514.94 × 49,802.50
4. Step 4: Simplify right side
   116,440.72x = 8,691,280,299.35
5. Step 5: Solve for x
   x = 8,691,280,299.35/116,440.72
6. Step 6: Final answer
   x = 74,641.24