Finding the Fourth Proportional to 13,901.63, 19,184.72 and 7,614.41

Step by Step Solution

1. Step 1: Write the proportion equation
   13,901.63 : 19,184.72 = 7,614.41 : x
2. Step 2: Convert to fraction form
   13,901.63/19,184.72 = 7,614.41/x
3. Step 3: Cross multiply
   13,901.63x = 19,184.72 × 7,614.41
4. Step 4: Simplify right side
   13,901.63x = 146,080,189.82
5. Step 5: Solve for x
   x = 146,080,189.82/13,901.63
6. Step 6: Final answer
   x = 10,508.14