Finding the Fourth Proportional to 146,368.42, 201,988.38 and 79,300.42

Step by Step Solution

1. Step 1: Write the proportion equation
   146,368.42 : 201,988.38 = 79,300.42 : x
2. Step 2: Convert to fraction form
   146,368.42/201,988.38 = 79,300.42/x
3. Step 3: Cross multiply
   146,368.42x = 201,988.38 × 79,300.42
4. Step 4: Simplify right side
   146,368.42x = 16,017,763,369.12
5. Step 5: Solve for x
   x = 16,017,763,369.12/146,368.42
6. Step 6: Final answer
   x = 109,434.56