Finding the Fourth Proportional to 89,209.58, 123,044.94 and 57,348.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,209.58 : 123,044.94 = 57,348.02 : x
2. Step 2: Convert to fraction form
   89,209.58/123,044.94 = 57,348.02/x
3. Step 3: Cross multiply
   89,209.58x = 123,044.94 × 57,348.02
4. Step 4: Simplify right side
   89,209.58x = 7,056,383,987.63
5. Step 5: Solve for x
   x = 7,056,383,987.63/89,209.58
6. Step 6: Final answer
   x = 79,098.95