Finding the Fourth Proportional to 95,978.54, 132,453.20 and 53,536.16

Step by Step Solution

1. Step 1: Write the proportion equation
   95,978.54 : 132,453.20 = 53,536.16 : x
2. Step 2: Convert to fraction form
   95,978.54/132,453.20 = 53,536.16/x
3. Step 3: Cross multiply
   95,978.54x = 132,453.20 × 53,536.16
4. Step 4: Simplify right side
   95,978.54x = 7,091,034,777.77
5. Step 5: Solve for x
   x = 7,091,034,777.77/95,978.54
6. Step 6: Final answer
   x = 73,881.47