Finding the Fourth Proportional to 116,170.54, 174,185.69 and 52,117.02

Step by Step Solution

1. Step 1: Write the proportion equation
   116,170.54 : 174,185.69 = 52,117.02 : x
2. Step 2: Convert to fraction form
   116,170.54/174,185.69 = 52,117.02/x
3. Step 3: Cross multiply
   116,170.54x = 174,185.69 × 52,117.02
4. Step 4: Simplify right side
   116,170.54x = 9,078,038,828.86
5. Step 5: Solve for x
   x = 9,078,038,828.86/116,170.54
6. Step 6: Final answer
   x = 78,144.07