Finding the Fourth Proportional to 13,300.61, 19,946.32 and 4,533.44

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.61 : 19,946.32 = 4,533.44 : x
2. Step 2: Convert to fraction form
   13,300.61/19,946.32 = 4,533.44/x
3. Step 3: Cross multiply
   13,300.61x = 19,946.32 × 4,533.44
4. Step 4: Simplify right side
   13,300.61x = 90,425,333.88
5. Step 5: Solve for x
   x = 90,425,333.88/13,300.61
6. Step 6: Final answer
   x = 6,798.59