Finding the Fourth Proportional to 13,061.38, 19,591.98 and 5,270.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.38 : 19,591.98 = 5,270.08 : x
2. Step 2: Convert to fraction form
   13,061.38/19,591.98 = 5,270.08/x
3. Step 3: Cross multiply
   13,061.38x = 19,591.98 × 5,270.08
4. Step 4: Simplify right side
   13,061.38x = 103,251,301.96
5. Step 5: Solve for x
   x = 103,251,301.96/13,061.38
6. Step 6: Final answer
   x = 7,905.08