Finding the Fourth Proportional to 142,484.37, 213,748.43 and 48,968.25

Step by Step Solution

1. Step 1: Write the proportion equation
   142,484.37 : 213,748.43 = 48,968.25 : x
2. Step 2: Convert to fraction form
   142,484.37/213,748.43 = 48,968.25/x
3. Step 3: Cross multiply
   142,484.37x = 213,748.43 × 48,968.25
4. Step 4: Simplify right side
   142,484.37x = 10,466,886,312.51
5. Step 5: Solve for x
   x = 10,466,886,312.51/142,484.37
6. Step 6: Final answer
   x = 73,459.89