Finding the Fourth Proportional to 76,081.53, 114,099.99 and 28,662.41

Step by Step Solution

1. Step 1: Write the proportion equation
   76,081.53 : 114,099.99 = 28,662.41 : x
2. Step 2: Convert to fraction form
   76,081.53/114,099.99 = 28,662.41/x
3. Step 3: Cross multiply
   76,081.53x = 114,099.99 × 28,662.41
4. Step 4: Simplify right side
   76,081.53x = 3,270,379,980.56
5. Step 5: Solve for x
   x = 3,270,379,980.56/76,081.53
6. Step 6: Final answer
   x = 42,985.20