Finding the Fourth Proportional to 82,904.53, 114,408.24 and 45,178.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,904.53 : 114,408.24 = 45,178.78 : x
2. Step 2: Convert to fraction form
   82,904.53/114,408.24 = 45,178.78/x
3. Step 3: Cross multiply
   82,904.53x = 114,408.24 × 45,178.78
4. Step 4: Simplify right side
   82,904.53x = 5,168,824,705.15
5. Step 5: Solve for x
   x = 5,168,824,705.15/82,904.53
6. Step 6: Final answer
   x = 62,346.71