Finding the Fourth Proportional to 74,662.76, 103,005.06 and 51,995.72

Step by Step Solution

1. Step 1: Write the proportion equation
   74,662.76 : 103,005.06 = 51,995.72 : x
2. Step 2: Convert to fraction form
   74,662.76/103,005.06 = 51,995.72/x
3. Step 3: Cross multiply
   74,662.76x = 103,005.06 × 51,995.72
4. Step 4: Simplify right side
   74,662.76x = 5,355,822,258.34
5. Step 5: Solve for x
   x = 5,355,822,258.34/74,662.76
6. Step 6: Final answer
   x = 71,733.52