Finding the Fourth Proportional to 81,069, 111,873.04 and 45,258

Step by Step Solution

1. Step 1: Write the proportion equation
   81,069 : 111,873.04 = 45,258 : x
2. Step 2: Convert to fraction form
   81,069/111,873.04 = 45,258/x
3. Step 3: Cross multiply
   81,069x = 111,873.04 × 45,258
4. Step 4: Simplify right side
   81,069x = 5,063,150,044.32
5. Step 5: Solve for x
   x = 5,063,150,044.32/81,069
6. Step 6: Final answer
   x = 62,454.82