Finding the Fourth Proportional to 95,307.72, 131,530.54 and 55,028.84

Step by Step Solution

1. Step 1: Write the proportion equation
   95,307.72 : 131,530.54 = 55,028.84 : x
2. Step 2: Convert to fraction form
   95,307.72/131,530.54 = 55,028.84/x
3. Step 3: Cross multiply
   95,307.72x = 131,530.54 × 55,028.84
4. Step 4: Simplify right side
   95,307.72x = 7,237,973,040.77
5. Step 5: Solve for x
   x = 7,237,973,040.77/95,307.72
6. Step 6: Final answer
   x = 75,943.20