Finding the Fourth Proportional to 48,874.35, 67,453.86 and 30,971.01

Step by Step Solution

1. Step 1: Write the proportion equation
   48,874.35 : 67,453.86 = 30,971.01 : x
2. Step 2: Convert to fraction form
   48,874.35/67,453.86 = 30,971.01/x
3. Step 3: Cross multiply
   48,874.35x = 67,453.86 × 30,971.01
4. Step 4: Simplify right side
   48,874.35x = 2,089,114,172.60
5. Step 5: Solve for x
   x = 2,089,114,172.60/48,874.35
6. Step 6: Final answer
   x = 42,744.59