Finding the Fourth Proportional to 9,893.48, 13,652.42 and 5,417.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,893.48 : 13,652.42 = 5,417.34 : x
2. Step 2: Convert to fraction form
   9,893.48/13,652.42 = 5,417.34/x
3. Step 3: Cross multiply
   9,893.48x = 13,652.42 × 5,417.34
4. Step 4: Simplify right side
   9,893.48x = 73,959,800.96
5. Step 5: Solve for x
   x = 73,959,800.96/9,893.48
6. Step 6: Final answer
   x = 7,475.61