Finding the Fourth Proportional to 35,109, 52,667.96 and 12,937.84

Step by Step Solution

1. Step 1: Write the proportion equation
   35,109 : 52,667.96 = 12,937.84 : x
2. Step 2: Convert to fraction form
   35,109/52,667.96 = 12,937.84/x
3. Step 3: Cross multiply
   35,109x = 52,667.96 × 12,937.84
4. Step 4: Simplify right side
   35,109x = 681,409,443.25
5. Step 5: Solve for x
   x = 681,409,443.25/35,109
6. Step 6: Final answer
   x = 19,408.40