Finding the Fourth Proportional to 105,597.68, 158,420.16 and 35,475.08

Step by Step Solution

1. Step 1: Write the proportion equation
   105,597.68 : 158,420.16 = 35,475.08 : x
2. Step 2: Convert to fraction form
   105,597.68/158,420.16 = 35,475.08/x
3. Step 3: Cross multiply
   105,597.68x = 158,420.16 × 35,475.08
4. Step 4: Simplify right side
   105,597.68x = 5,619,967,849.61
5. Step 5: Solve for x
   x = 5,619,967,849.61/105,597.68
6. Step 6: Final answer
   x = 53,220.56