Finding the Fourth Proportional to 169,002.72, 253,488.96 and 50,700.48

Step by Step Solution

1. Step 1: Write the proportion equation
   169,002.72 : 253,488.96 = 50,700.48 : x
2. Step 2: Convert to fraction form
   169,002.72/253,488.96 = 50,700.48/x
3. Step 3: Cross multiply
   169,002.72x = 253,488.96 × 50,700.48
4. Step 4: Simplify right side
   169,002.72x = 12,852,011,946.70
5. Step 5: Solve for x
   x = 12,852,011,946.70/169,002.72
6. Step 6: Final answer
   x = 76,046.18