Finding the Fourth Proportional to 64,144.80, 96,085.89 and 37,769.58

Step by Step Solution

1. Step 1: Write the proportion equation
   64,144.80 : 96,085.89 = 37,769.58 : x
2. Step 2: Convert to fraction form
   64,144.80/96,085.89 = 37,769.58/x
3. Step 3: Cross multiply
   64,144.80x = 96,085.89 × 37,769.58
4. Step 4: Simplify right side
   64,144.80x = 3,629,123,709.23
5. Step 5: Solve for x
   x = 3,629,123,709.23/64,144.80
6. Step 6: Final answer
   x = 56,577.05