Finding the Fourth Proportional to 13,961.39, 19,266.86 and 7,587.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,961.39 : 19,266.86 = 7,587.98 : x
2. Step 2: Convert to fraction form
   13,961.39/19,266.86 = 7,587.98/x
3. Step 3: Cross multiply
   13,961.39x = 19,266.86 × 7,587.98
4. Step 4: Simplify right side
   13,961.39x = 146,196,452.01
5. Step 5: Solve for x
   x = 146,196,452.01/13,961.39
6. Step 6: Final answer
   x = 10,471.49