Finding the Fourth Proportional to 8,777.25, 12,112.61 and 5,053.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,777.25 : 12,112.61 = 5,053.41 : x
2. Step 2: Convert to fraction form
   8,777.25/12,112.61 = 5,053.41/x
3. Step 3: Cross multiply
   8,777.25x = 12,112.61 × 5,053.41
4. Step 4: Simplify right side
   8,777.25x = 61,209,959.23
5. Step 5: Solve for x
   x = 61,209,959.23/8,777.25
6. Step 6: Final answer
   x = 6,973.71