Finding the Fourth Proportional to 80,807.22, 121,136.00 and 41,277.15

Step by Step Solution

1. Step 1: Write the proportion equation
   80,807.22 : 121,136.00 = 41,277.15 : x
2. Step 2: Convert to fraction form
   80,807.22/121,136.00 = 41,277.15/x
3. Step 3: Cross multiply
   80,807.22x = 121,136.00 × 41,277.15
4. Step 4: Simplify right side
   80,807.22x = 5,000,148,636.01
5. Step 5: Solve for x
   x = 5,000,148,636.01/80,807.22
6. Step 6: Final answer
   x = 61,877.50