Finding the Fourth Proportional to 57,630.65, 86,442.82 and 22,109.00

Step by Step Solution

1. Step 1: Write the proportion equation
   57,630.65 : 86,442.82 = 22,109.00 : x
2. Step 2: Convert to fraction form
   57,630.65/86,442.82 = 22,109.00/x
3. Step 3: Cross multiply
   57,630.65x = 86,442.82 × 22,109.00
4. Step 4: Simplify right side
   57,630.65x = 1,911,163,819.89
5. Step 5: Solve for x
   x = 1,911,163,819.89/57,630.65
6. Step 6: Final answer
   x = 33,162.28