Finding the Fourth Proportional to 10,897.94, 16,322.31 and 5,042.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,897.94 : 16,322.31 = 5,042.25 : x
2. Step 2: Convert to fraction form
   10,897.94/16,322.31 = 5,042.25/x
3. Step 3: Cross multiply
   10,897.94x = 16,322.31 × 5,042.25
4. Step 4: Simplify right side
   10,897.94x = 82,301,167.60
5. Step 5: Solve for x
   x = 82,301,167.60/10,897.94
6. Step 6: Final answer
   x = 7,551.99