Finding the Fourth Proportional to 13,167.64, 19,748.71 and 4,845.49

Step by Step Solution

1. Step 1: Write the proportion equation
   13,167.64 : 19,748.71 = 4,845.49 : x
2. Step 2: Convert to fraction form
   13,167.64/19,748.71 = 4,845.49/x
3. Step 3: Cross multiply
   13,167.64x = 19,748.71 × 4,845.49
4. Step 4: Simplify right side
   13,167.64x = 95,692,176.82
5. Step 5: Solve for x
   x = 95,692,176.82/13,167.64
6. Step 6: Final answer
   x = 7,267.22