Finding the Fourth Proportional to 117,216.72, 175,830.48 and 34,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   117,216.72 : 175,830.48 = 34,110.72 : x
2. Step 2: Convert to fraction form
   117,216.72/175,830.48 = 34,110.72/x
3. Step 3: Cross multiply
   117,216.72x = 175,830.48 × 34,110.72
4. Step 4: Simplify right side
   117,216.72x = 5,997,704,270.75
5. Step 5: Solve for x
   x = 5,997,704,270.75/117,216.72
6. Step 6: Final answer
   x = 51,167.65