Finding the Fourth Proportional to 168,499.12, 252,748.56 and 43,840.12

Step by Step Solution

1. Step 1: Write the proportion equation
   168,499.12 : 252,748.56 = 43,840.12 : x
2. Step 2: Convert to fraction form
   168,499.12/252,748.56 = 43,840.12/x
3. Step 3: Cross multiply
   168,499.12x = 252,748.56 × 43,840.12
4. Step 4: Simplify right side
   168,499.12x = 11,080,527,200.23
5. Step 5: Solve for x
   x = 11,080,527,200.23/168,499.12
6. Step 6: Final answer
   x = 65,760.15