Finding the Fourth Proportional to 146,667.72, 202,401.53 and 79,599.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,667.72 : 202,401.53 = 79,599.72 : x
2. Step 2: Convert to fraction form
   146,667.72/202,401.53 = 79,599.72/x
3. Step 3: Cross multiply
   146,667.72x = 202,401.53 × 79,599.72
4. Step 4: Simplify right side
   146,667.72x = 16,111,104,808.57
5. Step 5: Solve for x
   x = 16,111,104,808.57/146,667.72
6. Step 6: Final answer
   x = 109,847.65