Finding the Fourth Proportional to 13,901.34, 19,184.04 and 7,613.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,901.34 : 19,184.04 = 7,613.76 : x
2. Step 2: Convert to fraction form
   13,901.34/19,184.04 = 7,613.76/x
3. Step 3: Cross multiply
   13,901.34x = 19,184.04 × 7,613.76
4. Step 4: Simplify right side
   13,901.34x = 146,062,676.39
5. Step 5: Solve for x
   x = 146,062,676.39/13,901.34
6. Step 6: Final answer
   x = 10,507.09