Finding the Fourth Proportional to 13,300.56, 19,954.28 and 4,981.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.56 : 19,954.28 = 4,981.23 : x
2. Step 2: Convert to fraction form
   13,300.56/19,954.28 = 4,981.23/x
3. Step 3: Cross multiply
   13,300.56x = 19,954.28 × 4,981.23
4. Step 4: Simplify right side
   13,300.56x = 99,396,870.62
5. Step 5: Solve for x
   x = 99,396,870.62/13,300.56
6. Step 6: Final answer
   x = 7,473.13