Finding the Fourth Proportional to 96,112.86, 144,076.69 and 64,531.56

Step by Step Solution

1. Step 1: Write the proportion equation
   96,112.86 : 144,076.69 = 64,531.56 : x
2. Step 2: Convert to fraction form
   96,112.86/144,076.69 = 64,531.56/x
3. Step 3: Cross multiply
   96,112.86x = 144,076.69 × 64,531.56
4. Step 4: Simplify right side
   96,112.86x = 9,297,493,565.34
5. Step 5: Solve for x
   x = 9,297,493,565.34/96,112.86
6. Step 6: Final answer
   x = 96,735.17