Finding the Fourth Proportional to 13,052.47, 19,561.94 and 5,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,052.47 : 19,561.94 = 5,931.50 : x
2. Step 2: Convert to fraction form
   13,052.47/19,561.94 = 5,931.50/x
3. Step 3: Cross multiply
   13,052.47x = 19,561.94 × 5,931.50
4. Step 4: Simplify right side
   13,052.47x = 116,031,617.45
5. Step 5: Solve for x
   x = 116,031,617.45/13,052.47
6. Step 6: Final answer
   x = 8,889.63