Finding the Fourth Proportional to 142,837.07, 214,224.85 and 58,514.55

Step by Step Solution

1. Step 1: Write the proportion equation
   142,837.07 : 214,224.85 = 58,514.55 : x
2. Step 2: Convert to fraction form
   142,837.07/214,224.85 = 58,514.55/x
3. Step 3: Cross multiply
   142,837.07x = 214,224.85 × 58,514.55
4. Step 4: Simplify right side
   142,837.07x = 12,535,271,171.38
5. Step 5: Solve for x
   x = 12,535,271,171.38/142,837.07
6. Step 6: Final answer
   x = 87,759.23