Finding the Fourth Proportional to 69,881.48, 104,738.52 and 32,390.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,881.48 : 104,738.52 = 32,390.72 : x
2. Step 2: Convert to fraction form
   69,881.48/104,738.52 = 32,390.72/x
3. Step 3: Cross multiply
   69,881.48x = 104,738.52 × 32,390.72
4. Step 4: Simplify right side
   69,881.48x = 3,392,556,074.53
5. Step 5: Solve for x
   x = 3,392,556,074.53/69,881.48
6. Step 6: Final answer
   x = 48,547.28