Finding the Fourth Proportional to 95,309.18, 131,532.63 and 55,030.31

Step by Step Solution

1. Step 1: Write the proportion equation
   95,309.18 : 131,532.63 = 55,030.31 : x
2. Step 2: Convert to fraction form
   95,309.18/131,532.63 = 55,030.31/x
3. Step 3: Cross multiply
   95,309.18x = 131,532.63 × 55,030.31
4. Step 4: Simplify right side
   95,309.18x = 7,238,281,404.02
5. Step 5: Solve for x
   x = 7,238,281,404.02/95,309.18
6. Step 6: Final answer
   x = 75,945.27