Finding the Fourth Proportional to 19,784.49, 29,667.15 and 7,310.39

Step by Step Solution

1. Step 1: Write the proportion equation
   19,784.49 : 29,667.15 = 7,310.39 : x
2. Step 2: Convert to fraction form
   19,784.49/29,667.15 = 7,310.39/x
3. Step 3: Cross multiply
   19,784.49x = 29,667.15 × 7,310.39
4. Step 4: Simplify right side
   19,784.49x = 216,878,288.35
5. Step 5: Solve for x
   x = 216,878,288.35/19,784.49
6. Step 6: Final answer
   x = 10,962.04