Finding the Fourth Proportional to 95,209.39, 142,814.63 and 28,650.07

Step by Step Solution

1. Step 1: Write the proportion equation
   95,209.39 : 142,814.63 = 28,650.07 : x
2. Step 2: Convert to fraction form
   95,209.39/142,814.63 = 28,650.07/x
3. Step 3: Cross multiply
   95,209.39x = 142,814.63 × 28,650.07
4. Step 4: Simplify right side
   95,209.39x = 4,091,649,146.52
5. Step 5: Solve for x
   x = 4,091,649,146.52/95,209.39
6. Step 6: Final answer
   x = 42,975.27