Finding the Fourth Proportional to 13,901.34, 19,184.31 and 7,614.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,901.34 : 19,184.31 = 7,614.06 : x
2. Step 2: Convert to fraction form
   13,901.34/19,184.31 = 7,614.06/x
3. Step 3: Cross multiply
   13,901.34x = 19,184.31 × 7,614.06
4. Step 4: Simplify right side
   13,901.34x = 146,070,487.40
5. Step 5: Solve for x
   x = 146,070,487.40/13,901.34
6. Step 6: Final answer
   x = 10,507.66