Finding the Fourth Proportional to 35,667.61, 49,220.18 and 19,534.21

Step by Step Solution

1. Step 1: Write the proportion equation
   35,667.61 : 49,220.18 = 19,534.21 : x
2. Step 2: Convert to fraction form
   35,667.61/49,220.18 = 19,534.21/x
3. Step 3: Cross multiply
   35,667.61x = 49,220.18 × 19,534.21
4. Step 4: Simplify right side
   35,667.61x = 961,476,988.59
5. Step 5: Solve for x
   x = 961,476,988.59/35,667.61
6. Step 6: Final answer
   x = 26,956.59