Finding the Fourth Proportional to 13,349.40, 18,422.56 and 7,300.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,349.40 : 18,422.56 = 7,300.00 : x
2. Step 2: Convert to fraction form
   13,349.40/18,422.56 = 7,300.00/x
3. Step 3: Cross multiply
   13,349.40x = 18,422.56 × 7,300.00
4. Step 4: Simplify right side
   13,349.40x = 134,484,595.89
5. Step 5: Solve for x
   x = 134,484,595.89/13,349.40
6. Step 6: Final answer
   x = 10,074.21