Finding the Fourth Proportional to 95,622.30, 131,949.54 and 55,328.04

Step by Step Solution

1. Step 1: Write the proportion equation
   95,622.30 : 131,949.54 = 55,328.04 : x
2. Step 2: Convert to fraction form
   95,622.30/131,949.54 = 55,328.04/x
3. Step 3: Cross multiply
   95,622.30x = 131,949.54 × 55,328.04
4. Step 4: Simplify right side
   95,622.30x = 7,300,509,427.10
5. Step 5: Solve for x
   x = 7,300,509,427.10/95,622.30
6. Step 6: Final answer
   x = 76,347.35