Finding the Fourth Proportional to 117,210.72, 175,820.88 and 34,104.72

Step by Step Solution

1. Step 1: Write the proportion equation
   117,210.72 : 175,820.88 = 34,104.72 : x
2. Step 2: Convert to fraction form
   117,210.72/175,820.88 = 34,104.72/x
3. Step 3: Cross multiply
   117,210.72x = 175,820.88 × 34,104.72
4. Step 4: Simplify right side
   117,210.72x = 5,996,321,882.55
5. Step 5: Solve for x
   x = 5,996,321,882.55/117,210.72
6. Step 6: Final answer
   x = 51,158.48