Finding the Fourth Proportional to 17,073.60, 25,613.82 and 7,212.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,073.60 : 25,613.82 = 7,212.84 : x
2. Step 2: Convert to fraction form
   17,073.60/25,613.82 = 7,212.84/x
3. Step 3: Cross multiply
   17,073.60x = 25,613.82 × 7,212.84
4. Step 4: Simplify right side
   17,073.60x = 184,748,385.45
5. Step 5: Solve for x
   x = 184,748,385.45/17,073.60
6. Step 6: Final answer
   x = 10,820.70