Finding the Fourth Proportional to 9,118.92, 12,583.35 and 5,141.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,118.92 : 12,583.35 = 5,141.01 : x
2. Step 2: Convert to fraction form
   9,118.92/12,583.35 = 5,141.01/x
3. Step 3: Cross multiply
   9,118.92x = 12,583.35 × 5,141.01
4. Step 4: Simplify right side
   9,118.92x = 64,691,109.58
5. Step 5: Solve for x
   x = 64,691,109.58/9,118.92
6. Step 6: Final answer
   x = 7,094.17