Finding the Fourth Proportional to 31,255.47, 43,136.08 and 17,830.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,255.47 : 43,136.08 = 17,830.06 : x
2. Step 2: Convert to fraction form
   31,255.47/43,136.08 = 17,830.06/x
3. Step 3: Cross multiply
   31,255.47x = 43,136.08 × 17,830.06
4. Step 4: Simplify right side
   31,255.47x = 769,118,742.15
5. Step 5: Solve for x
   x = 769,118,742.15/31,255.47
6. Step 6: Final answer
   x = 24,607.49