Finding the Fourth Proportional to 143,068.56, 214,680.60 and 60,020.88

Step by Step Solution

1. Step 1: Write the proportion equation
   143,068.56 : 214,680.60 = 60,020.88 : x
2. Step 2: Convert to fraction form
   143,068.56/214,680.60 = 60,020.88/x
3. Step 3: Cross multiply
   143,068.56x = 214,680.60 × 60,020.88
4. Step 4: Simplify right side
   143,068.56x = 12,885,318,530.93
5. Step 5: Solve for x
   x = 12,885,318,530.93/143,068.56
6. Step 6: Final answer
   x = 90,063.94