Finding the Fourth Proportional to 48,109.83, 72,167.71 and 18,527.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48,109.83 : 72,167.71 = 18,527.69 : x
2. Step 2: Convert to fraction form
   48,109.83/72,167.71 = 18,527.69/x
3. Step 3: Cross multiply
   48,109.83x = 72,167.71 × 18,527.69
4. Step 4: Simplify right side
   48,109.83x = 1,337,101,092.99
5. Step 5: Solve for x
   x = 1,337,101,092.99/48,109.83
6. Step 6: Final answer
   x = 27,792.68