Finding the Fourth Proportional to 12,923.02, 19,386.49 and 5,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,923.02 : 19,386.49 = 5,527.50 : x
2. Step 2: Convert to fraction form
   12,923.02/19,386.49 = 5,527.50/x
3. Step 3: Cross multiply
   12,923.02x = 19,386.49 × 5,527.50
4. Step 4: Simplify right side
   12,923.02x = 107,158,823.48
5. Step 5: Solve for x
   x = 107,158,823.48/12,923.02
6. Step 6: Final answer
   x = 8,292.09