Finding the Fourth Proportional to 12,996.69, 19,492.89 and 4,675.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,996.69 : 19,492.89 = 4,675.15 : x
2. Step 2: Convert to fraction form
   12,996.69/19,492.89 = 4,675.15/x
3. Step 3: Cross multiply
   12,996.69x = 19,492.89 × 4,675.15
4. Step 4: Simplify right side
   12,996.69x = 91,132,191.52
5. Step 5: Solve for x
   x = 91,132,191.52/12,996.69
6. Step 6: Final answer
   x = 7,011.96