Finding the Fourth Proportional to 142,756.94, 214,136.94 and 58,495.46

Step by Step Solution

1. Step 1: Write the proportion equation
   142,756.94 : 214,136.94 = 58,495.46 : x
2. Step 2: Convert to fraction form
   142,756.94/214,136.94 = 58,495.46/x
3. Step 3: Cross multiply
   142,756.94x = 214,136.94 × 58,495.46
4. Step 4: Simplify right side
   142,756.94x = 12,526,038,808.29
5. Step 5: Solve for x
   x = 12,526,038,808.29/142,756.94
6. Step 6: Final answer
   x = 87,743.82