Finding the Fourth Proportional to 136,441.31, 204,657.34 and 41,667.67

Step by Step Solution

1. Step 1: Write the proportion equation
   136,441.31 : 204,657.34 = 41,667.67 : x
2. Step 2: Convert to fraction form
   136,441.31/204,657.34 = 41,667.67/x
3. Step 3: Cross multiply
   136,441.31x = 204,657.34 × 41,667.67
4. Step 4: Simplify right side
   136,441.31x = 8,527,594,506.20
5. Step 5: Solve for x
   x = 8,527,594,506.20/136,441.31
6. Step 6: Final answer
   x = 62,500.09