Finding the Fourth Proportional to 95,591.82, 143,406.86 and 53,531.72

Step by Step Solution

1. Step 1: Write the proportion equation
   95,591.82 : 143,406.86 = 53,531.72 : x
2. Step 2: Convert to fraction form
   95,591.82/143,406.86 = 53,531.72/x
3. Step 3: Cross multiply
   95,591.82x = 143,406.86 × 53,531.72
4. Step 4: Simplify right side
   95,591.82x = 7,676,815,875.60
5. Step 5: Solve for x
   x = 7,676,815,875.60/95,591.82
6. Step 6: Final answer
   x = 80,308.29