Finding the Fourth Proportional to 51,858.21, 71,561.27 and 29,196.29

Step by Step Solution

1. Step 1: Write the proportion equation
   51,858.21 : 71,561.27 = 29,196.29 : x
2. Step 2: Convert to fraction form
   51,858.21/71,561.27 = 29,196.29/x
3. Step 3: Cross multiply
   51,858.21x = 71,561.27 × 29,196.29
4. Step 4: Simplify right side
   51,858.21x = 2,089,323,087.90
5. Step 5: Solve for x
   x = 2,089,323,087.90/51,858.21
6. Step 6: Final answer
   x = 40,289.15