Finding the Fourth Proportional to 10,298.79, 14,212.18 and 5,583.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,298.79 : 14,212.18 = 5,583.01 : x
2. Step 2: Convert to fraction form
   10,298.79/14,212.18 = 5,583.01/x
3. Step 3: Cross multiply
   10,298.79x = 14,212.18 × 5,583.01
4. Step 4: Simplify right side
   10,298.79x = 79,346,743.06
5. Step 5: Solve for x
   x = 79,346,743.06/10,298.79
6. Step 6: Final answer
   x = 7,704.47