Finding the Fourth Proportional to 13,314.34, 18,373.31 and 7,346.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,314.34 : 18,373.31 = 7,346.00 : x
2. Step 2: Convert to fraction form
   13,314.34/18,373.31 = 7,346.00/x
3. Step 3: Cross multiply
   13,314.34x = 18,373.31 × 7,346.00
4. Step 4: Simplify right side
   13,314.34x = 134,970,261.76
5. Step 5: Solve for x
   x = 134,970,261.76/13,314.34
6. Step 6: Final answer
   x = 10,137.21