Finding the Fourth Proportional to 146,667.50, 202,401.15 and 79,599.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,667.50 : 202,401.15 = 79,599.50 : x
2. Step 2: Convert to fraction form
   146,667.50/202,401.15 = 79,599.50/x
3. Step 3: Cross multiply
   146,667.50x = 202,401.15 × 79,599.50
4. Step 4: Simplify right side
   146,667.50x = 16,111,030,339.43
5. Step 5: Solve for x
   x = 16,111,030,339.43/146,667.50
6. Step 6: Final answer
   x = 109,847.31