Finding the Fourth Proportional to 13,429.85, 18,533.00 and 7,461.37

Step by Step Solution

1. Step 1: Write the proportion equation
   13,429.85 : 18,533.00 = 7,461.37 : x
2. Step 2: Convert to fraction form
   13,429.85/18,533.00 = 7,461.37/x
3. Step 3: Cross multiply
   13,429.85x = 18,533.00 × 7,461.37
4. Step 4: Simplify right side
   13,429.85x = 138,281,507.78
5. Step 5: Solve for x
   x = 138,281,507.78/13,429.85
6. Step 6: Final answer
   x = 10,296.58