Finding the Fourth Proportional to 142,798.60, 214,137.18 and 58,500.52

Step by Step Solution

1. Step 1: Write the proportion equation
   142,798.60 : 214,137.18 = 58,500.52 : x
2. Step 2: Convert to fraction form
   142,798.60/214,137.18 = 58,500.52/x
3. Step 3: Cross multiply
   142,798.60x = 214,137.18 × 58,500.52
4. Step 4: Simplify right side
   142,798.60x = 12,527,136,381.33
5. Step 5: Solve for x
   x = 12,527,136,381.33/142,798.60
6. Step 6: Final answer
   x = 87,725.90