Finding the Fourth Proportional to 13,002.53, 19,492.08 and 4,680.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.53 : 19,492.08 = 4,680.59 : x
2. Step 2: Convert to fraction form
   13,002.53/19,492.08 = 4,680.59/x
3. Step 3: Cross multiply
   13,002.53x = 19,492.08 × 4,680.59
4. Step 4: Simplify right side
   13,002.53x = 91,234,319.71
5. Step 5: Solve for x
   x = 91,234,319.71/13,002.53
6. Step 6: Final answer
   x = 7,016.66