Finding the Fourth Proportional to 76,323.98, 114,337.74 and 42,942.26

Step by Step Solution

1. Step 1: Write the proportion equation
   76,323.98 : 114,337.74 = 42,942.26 : x
2. Step 2: Convert to fraction form
   76,323.98/114,337.74 = 42,942.26/x
3. Step 3: Cross multiply
   76,323.98x = 114,337.74 × 42,942.26
4. Step 4: Simplify right side
   76,323.98x = 4,909,920,958.89
5. Step 5: Solve for x
   x = 4,909,920,958.89/76,323.98
6. Step 6: Final answer
   x = 64,329.99