Finding the Fourth Proportional to 58,074.42, 87,136.13 and 31,748.41

Step by Step Solution

1. Step 1: Write the proportion equation
   58,074.42 : 87,136.13 = 31,748.41 : x
2. Step 2: Convert to fraction form
   58,074.42/87,136.13 = 31,748.41/x
3. Step 3: Cross multiply
   58,074.42x = 87,136.13 × 31,748.41
4. Step 4: Simplify right side
   58,074.42x = 2,766,433,145.37
5. Step 5: Solve for x
   x = 2,766,433,145.37/58,074.42
6. Step 6: Final answer
   x = 47,636.00