Finding the Fourth Proportional to 8,851.01, 13,254.61 and 5,141.99

Step by Step Solution

1. Step 1: Write the proportion equation
   8,851.01 : 13,254.61 = 5,141.99 : x
2. Step 2: Convert to fraction form
   8,851.01/13,254.61 = 5,141.99/x
3. Step 3: Cross multiply
   8,851.01x = 13,254.61 × 5,141.99
4. Step 4: Simplify right side
   8,851.01x = 68,155,072.07
5. Step 5: Solve for x
   x = 68,155,072.07/8,851.01
6. Step 6: Final answer
   x = 7,700.26