Finding the Fourth Proportional to 59,136.25, 81,611.36 and 33,987.37

Step by Step Solution

1. Step 1: Write the proportion equation
   59,136.25 : 81,611.36 = 33,987.37 : x
2. Step 2: Convert to fraction form
   59,136.25/81,611.36 = 33,987.37/x
3. Step 3: Cross multiply
   59,136.25x = 81,611.36 × 33,987.37
4. Step 4: Simplify right side
   59,136.25x = 2,773,755,488.52
5. Step 5: Solve for x
   x = 2,773,755,488.52/59,136.25
6. Step 6: Final answer
   x = 46,904.49