Finding the Fourth Proportional to 142,996.23, 214,494.59 and 58,697.62

Step by Step Solution

1. Step 1: Write the proportion equation
   142,996.23 : 214,494.59 = 58,697.62 : x
2. Step 2: Convert to fraction form
   142,996.23/214,494.59 = 58,697.62/x
3. Step 3: Cross multiply
   142,996.23x = 214,494.59 × 58,697.62
4. Step 4: Simplify right side
   142,996.23x = 12,590,321,546.38
5. Step 5: Solve for x
   x = 12,590,321,546.38/142,996.23
6. Step 6: Final answer
   x = 88,046.53