Finding the Fourth Proportional to 35,529.50, 49,030.40 and 19,613.61

Step by Step Solution

1. Step 1: Write the proportion equation
   35,529.50 : 49,030.40 = 19,613.61 : x
2. Step 2: Convert to fraction form
   35,529.50/49,030.40 = 19,613.61/x
3. Step 3: Cross multiply
   35,529.50x = 49,030.40 × 19,613.61
4. Step 4: Simplify right side
   35,529.50x = 961,663,082.45
5. Step 5: Solve for x
   x = 961,663,082.45/35,529.50
6. Step 6: Final answer
   x = 27,066.61