Finding the Fourth Proportional to 82,451.49, 113,780.88 and 45,656.43

Step by Step Solution

1. Step 1: Write the proportion equation
   82,451.49 : 113,780.88 = 45,656.43 : x
2. Step 2: Convert to fraction form
   82,451.49/113,780.88 = 45,656.43/x
3. Step 3: Cross multiply
   82,451.49x = 113,780.88 × 45,656.43
4. Step 4: Simplify right side
   82,451.49x = 5,194,828,783.06
5. Step 5: Solve for x
   x = 5,194,828,783.06/82,451.49
6. Step 6: Final answer
   x = 63,004.67