Finding the Fourth Proportional to 86,827.81, 119,827.40 and 48,587.03

Step by Step Solution

1. Step 1: Write the proportion equation
   86,827.81 : 119,827.40 = 48,587.03 : x
2. Step 2: Convert to fraction form
   86,827.81/119,827.40 = 48,587.03/x
3. Step 3: Cross multiply
   86,827.81x = 119,827.40 × 48,587.03
4. Step 4: Simplify right side
   86,827.81x = 5,822,057,301.55
5. Step 5: Solve for x
   x = 5,822,057,301.55/86,827.81
6. Step 6: Final answer
   x = 67,052.91