Finding the Fourth Proportional to 9,853.17, 13,597.34 and 5,376.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,853.17 : 13,597.34 = 5,376.92 : x
2. Step 2: Convert to fraction form
   9,853.17/13,597.34 = 5,376.92/x
3. Step 3: Cross multiply
   9,853.17x = 13,597.34 × 5,376.92
4. Step 4: Simplify right side
   9,853.17x = 73,111,714.52
5. Step 5: Solve for x
   x = 73,111,714.52/9,853.17
6. Step 6: Final answer
   x = 7,420.12