Finding the Fourth Proportional to 13,145.95, 19,707.17 and 4,824.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,145.95 : 19,707.17 = 4,824.04 : x
2. Step 2: Convert to fraction form
   13,145.95/19,707.17 = 4,824.04/x
3. Step 3: Cross multiply
   13,145.95x = 19,707.17 × 4,824.04
4. Step 4: Simplify right side
   13,145.95x = 95,068,077.83
5. Step 5: Solve for x
   x = 95,068,077.83/13,145.95
6. Step 6: Final answer
   x = 7,231.74