Finding the Fourth Proportional to 9,460.42, 13,039.05 and 7,098.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,460.42 : 13,039.05 = 7,098.46 : x
2. Step 2: Convert to fraction form
   9,460.42/13,039.05 = 7,098.46/x
3. Step 3: Cross multiply
   9,460.42x = 13,039.05 × 7,098.46
4. Step 4: Simplify right side
   9,460.42x = 92,557,174.86
5. Step 5: Solve for x
   x = 92,557,174.86/9,460.42
6. Step 6: Final answer
   x = 9,783.62