Finding the Fourth Proportional to 96,013.72, 132,477.72 and 55,704.12

Step by Step Solution

1. Step 1: Write the proportion equation
   96,013.72 : 132,477.72 = 55,704.12 : x
2. Step 2: Convert to fraction form
   96,013.72/132,477.72 = 55,704.12/x
3. Step 3: Cross multiply
   96,013.72x = 132,477.72 × 55,704.12
4. Step 4: Simplify right side
   96,013.72x = 7,379,554,812.21
5. Step 5: Solve for x
   x = 7,379,554,812.21/96,013.72
6. Step 6: Final answer
   x = 76,859.38