Finding the Fourth Proportional to 188,748.48, 283,166.56 and 64,089.52

Step by Step Solution

1. Step 1: Write the proportion equation
   188,748.48 : 283,166.56 = 64,089.52 : x
2. Step 2: Convert to fraction form
   188,748.48/283,166.56 = 64,089.52/x
3. Step 3: Cross multiply
   188,748.48x = 283,166.56 × 64,089.52
4. Step 4: Simplify right side
   188,748.48x = 18,148,008,910.45
5. Step 5: Solve for x
   x = 18,148,008,910.45/188,748.48
6. Step 6: Final answer
   x = 96,149.17