Finding the Fourth Proportional to 13,026.02, 19,538.86 and 3,165.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,026.02 : 19,538.86 = 3,165.27 : x
2. Step 2: Convert to fraction form
   13,026.02/19,538.86 = 3,165.27/x
3. Step 3: Cross multiply
   13,026.02x = 19,538.86 × 3,165.27
4. Step 4: Simplify right side
   13,026.02x = 61,845,767.39
5. Step 5: Solve for x
   x = 61,845,767.39/13,026.02
6. Step 6: Final answer
   x = 4,747.86