Finding the Fourth Proportional to 10,245.19, 15,358.06 and 3,667.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,245.19 : 15,358.06 = 3,667.99 : x
2. Step 2: Convert to fraction form
   10,245.19/15,358.06 = 3,667.99/x
3. Step 3: Cross multiply
   10,245.19x = 15,358.06 × 3,667.99
4. Step 4: Simplify right side
   10,245.19x = 56,333,210.50
5. Step 5: Solve for x
   x = 56,333,210.50/10,245.19
6. Step 6: Final answer
   x = 5,498.50