Finding the Fourth Proportional to 95,420.03, 143,152.52 and 28,860.71

Step by Step Solution

1. Step 1: Write the proportion equation
   95,420.03 : 143,152.52 = 28,860.71 : x
2. Step 2: Convert to fraction form
   95,420.03/143,152.52 = 28,860.71/x
3. Step 3: Cross multiply
   95,420.03x = 143,152.52 × 28,860.71
4. Step 4: Simplify right side
   95,420.03x = 4,131,482,505.42
5. Step 5: Solve for x
   x = 4,131,482,505.42/95,420.03
6. Step 6: Final answer
   x = 43,297.86