Finding the Fourth Proportional to 59,149, 81,639.48 and 39,009.52

Step by Step Solution

1. Step 1: Write the proportion equation
   59,149 : 81,639.48 = 39,009.52 : x
2. Step 2: Convert to fraction form
   59,149/81,639.48 = 39,009.52/x
3. Step 3: Cross multiply
   59,149x = 81,639.48 × 39,009.52
4. Step 4: Simplify right side
   59,149x = 3,184,716,927.85
5. Step 5: Solve for x
   x = 3,184,716,927.85/59,149
6. Step 6: Final answer
   x = 53,842.28