Finding the Fourth Proportional to 88,051.76, 132,072.76 and 64,383.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,051.76 : 132,072.76 = 64,383.56 : x
2. Step 2: Convert to fraction form
   88,051.76/132,072.76 = 64,383.56/x
3. Step 3: Cross multiply
   88,051.76x = 132,072.76 × 64,383.56
4. Step 4: Simplify right side
   88,051.76x = 8,503,314,467.83
5. Step 5: Solve for x
   x = 8,503,314,467.83/88,051.76
6. Step 6: Final answer
   x = 96,571.77