Finding the Fourth Proportional to 229,019.55, 343,368.37 and 100,875.02

Step by Step Solution

1. Step 1: Write the proportion equation
   229,019.55 : 343,368.37 = 100,875.02 : x
2. Step 2: Convert to fraction form
   229,019.55/343,368.37 = 100,875.02/x
3. Step 3: Cross multiply
   229,019.55x = 343,368.37 × 100,875.02
4. Step 4: Simplify right side
   229,019.55x = 34,637,290,964.39
5. Step 5: Solve for x
   x = 34,637,290,964.39/229,019.55
6. Step 6: Final answer
   x = 151,241.63