Finding the Fourth Proportional to 95,103.98, 142,655.63 and 28,543.82

Step by Step Solution

1. Step 1: Write the proportion equation
   95,103.98 : 142,655.63 = 28,543.82 : x
2. Step 2: Convert to fraction form
   95,103.98/142,655.63 = 28,543.82/x
3. Step 3: Cross multiply
   95,103.98x = 142,655.63 × 28,543.82
4. Step 4: Simplify right side
   95,103.98x = 4,071,936,624.71
5. Step 5: Solve for x
   x = 4,071,936,624.71/95,103.98
6. Step 6: Final answer
   x = 42,815.63