Finding the Fourth Proportional to 51,483.48, 71,064.72 and 30,269.04

Step by Step Solution

1. Step 1: Write the proportion equation
   51,483.48 : 71,064.72 = 30,269.04 : x
2. Step 2: Convert to fraction form
   51,483.48/71,064.72 = 30,269.04/x
3. Step 3: Cross multiply
   51,483.48x = 71,064.72 × 30,269.04
4. Step 4: Simplify right side
   51,483.48x = 2,151,060,852.27
5. Step 5: Solve for x
   x = 2,151,060,852.27/51,483.48
6. Step 6: Final answer
   x = 41,781.57