Finding the Fourth Proportional to 83,172.35, 114,778.96 and 47,362.51

Step by Step Solution

1. Step 1: Write the proportion equation
   83,172.35 : 114,778.96 = 47,362.51 : x
2. Step 2: Convert to fraction form
   83,172.35/114,778.96 = 47,362.51/x
3. Step 3: Cross multiply
   83,172.35x = 114,778.96 × 47,362.51
4. Step 4: Simplify right side
   83,172.35x = 5,436,219,665.86
5. Step 5: Solve for x
   x = 5,436,219,665.86/83,172.35
6. Step 6: Final answer
   x = 65,360.90