Finding the Fourth Proportional to 13,055.34, 19,584.81 and 5,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,055.34 : 19,584.81 = 5,263.50 : x
2. Step 2: Convert to fraction form
   13,055.34/19,584.81 = 5,263.50/x
3. Step 3: Cross multiply
   13,055.34x = 19,584.81 × 5,263.50
4. Step 4: Simplify right side
   13,055.34x = 103,084,647.44
5. Step 5: Solve for x
   x = 103,084,647.44/13,055.34
6. Step 6: Final answer
   x = 7,895.98