Finding the Fourth Proportional to 168,061.10, 235,460.50 and 168,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   168,061.10 : 235,460.50 = 168,061.10 : x
2. Step 2: Convert to fraction form
   168,061.10/235,460.50 = 168,061.10/x
3. Step 3: Cross multiply
   168,061.10x = 235,460.50 × 168,061.10
4. Step 4: Simplify right side
   168,061.10x = 39,571,750,636.55
5. Step 5: Solve for x
   x = 39,571,750,636.55/168,061.10
6. Step 6: Final answer
   x = 235,460.50