Finding the Fourth Proportional to 13,038.02, 19,556.82 and 5,246.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,038.02 : 19,556.82 = 5,246.63 : x
2. Step 2: Convert to fraction form
   13,038.02/19,556.82 = 5,246.63/x
3. Step 3: Cross multiply
   13,038.02x = 19,556.82 × 5,246.63
4. Step 4: Simplify right side
   13,038.02x = 102,607,300.73
5. Step 5: Solve for x
   x = 102,607,300.73/13,038.02
6. Step 6: Final answer
   x = 7,869.86