Finding the Fourth Proportional to 76,384.18, 114,582.94 and 31,408.27

Step by Step Solution

1. Step 1: Write the proportion equation
   76,384.18 : 114,582.94 = 31,408.27 : x
2. Step 2: Convert to fraction form
   76,384.18/114,582.94 = 31,408.27/x
3. Step 3: Cross multiply
   76,384.18x = 114,582.94 × 31,408.27
4. Step 4: Simplify right side
   76,384.18x = 3,598,852,196.46
5. Step 5: Solve for x
   x = 3,598,852,196.46/76,384.18
6. Step 6: Final answer
   x = 47,115.15