Finding the Fourth Proportional to 95,255.59, 142,888.79 and 28,704.91

Step by Step Solution

1. Step 1: Write the proportion equation
   95,255.59 : 142,888.79 = 28,704.91 : x
2. Step 2: Convert to fraction form
   95,255.59/142,888.79 = 28,704.91/x
3. Step 3: Cross multiply
   95,255.59x = 142,888.79 × 28,704.91
4. Step 4: Simplify right side
   95,255.59x = 4,101,609,713.43
5. Step 5: Solve for x
   x = 4,101,609,713.43/95,255.59
6. Step 6: Final answer
   x = 43,058.99