Finding the Fourth Proportional to 95,123.36, 142,686.24 and 28,559.62

Step by Step Solution

1. Step 1: Write the proportion equation
   95,123.36 : 142,686.24 = 28,559.62 : x
2. Step 2: Convert to fraction form
   95,123.36/142,686.24 = 28,559.62/x
3. Step 3: Cross multiply
   95,123.36x = 142,686.24 × 28,559.62
4. Step 4: Simplify right side
   95,123.36x = 4,075,064,793.63
5. Step 5: Solve for x
   x = 4,075,064,793.63/95,123.36
6. Step 6: Final answer
   x = 42,839.79