Finding the Fourth Proportional to 104,760.18, 157,136.49 and 45,595.89

Step by Step Solution

1. Step 1: Write the proportion equation
   104,760.18 : 157,136.49 = 45,595.89 : x
2. Step 2: Convert to fraction form
   104,760.18/157,136.49 = 45,595.89/x
3. Step 3: Cross multiply
   104,760.18x = 157,136.49 × 45,595.89
4. Step 4: Simplify right side
   104,760.18x = 7,164,778,113.03
5. Step 5: Solve for x
   x = 7,164,778,113.03/104,760.18
6. Step 6: Final answer
   x = 68,392.19