Finding the Fourth Proportional to 13,184.42, 18,194.94 and 7,520.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,184.42 : 18,194.94 = 7,520.00 : x
2. Step 2: Convert to fraction form
   13,184.42/18,194.94 = 7,520.00/x
3. Step 3: Cross multiply
   13,184.42x = 18,194.94 × 7,520.00
4. Step 4: Simplify right side
   13,184.42x = 136,825,857.83
5. Step 5: Solve for x
   x = 136,825,857.83/13,184.42
6. Step 6: Final answer
   x = 10,377.85