Finding the Fourth Proportional to 152,579.72, 210,559.98 and 84,596.48

Step by Step Solution

1. Step 1: Write the proportion equation
   152,579.72 : 210,559.98 = 84,596.48 : x
2. Step 2: Convert to fraction form
   152,579.72/210,559.98 = 84,596.48/x
3. Step 3: Cross multiply
   152,579.72x = 210,559.98 × 84,596.48
4. Step 4: Simplify right side
   152,579.72x = 17,812,633,136.87
5. Step 5: Solve for x
   x = 17,812,633,136.87/152,579.72
6. Step 6: Final answer
   x = 116,743.12