Finding the Fourth Proportional to 168,002.85, 251,916.78 and 79,232.52

Step by Step Solution

1. Step 1: Write the proportion equation
   168,002.85 : 251,916.78 = 79,232.52 : x
2. Step 2: Convert to fraction form
   168,002.85/251,916.78 = 79,232.52/x
3. Step 3: Cross multiply
   168,002.85x = 251,916.78 × 79,232.52
4. Step 4: Simplify right side
   168,002.85x = 19,960,002,551.50
5. Step 5: Solve for x
   x = 19,960,002,551.50/168,002.85
6. Step 6: Final answer
   x = 118,807.52