Finding the Fourth Proportional to 83,377.05, 115,060.20 and 45,136.41

Step by Step Solution

1. Step 1: Write the proportion equation
   83,377.05 : 115,060.20 = 45,136.41 : x
2. Step 2: Convert to fraction form
   83,377.05/115,060.20 = 45,136.41/x
3. Step 3: Cross multiply
   83,377.05x = 115,060.20 × 45,136.41
4. Step 4: Simplify right side
   83,377.05x = 5,193,404,361.88
5. Step 5: Solve for x
   x = 5,193,404,361.88/83,377.05
6. Step 6: Final answer
   x = 62,288.18