Finding the Fourth Proportional to 72,136.35, 99,519.93 and 41,916.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,136.35 : 99,519.93 = 41,916.24 : x
2. Step 2: Convert to fraction form
   72,136.35/99,519.93 = 41,916.24/x
3. Step 3: Cross multiply
   72,136.35x = 99,519.93 × 41,916.24
4. Step 4: Simplify right side
   72,136.35x = 4,171,501,270.66
5. Step 5: Solve for x
   x = 4,171,501,270.66/72,136.35
6. Step 6: Final answer
   x = 57,828.01