Finding the Fourth Proportional to 13,131.73, 19,698.81 and 5,232.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,131.73 : 19,698.81 = 5,232.34 : x
2. Step 2: Convert to fraction form
   13,131.73/19,698.81 = 5,232.34/x
3. Step 3: Cross multiply
   13,131.73x = 19,698.81 × 5,232.34
4. Step 4: Simplify right side
   13,131.73x = 103,070,773.02
5. Step 5: Solve for x
   x = 103,070,773.02/13,131.73
6. Step 6: Final answer
   x = 7,848.99