Finding the Fourth Proportional to 82,066.32, 113,279.22 and 51,045.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,066.32 : 113,279.22 = 51,045.72 : x
2. Step 2: Convert to fraction form
   82,066.32/113,279.22 = 51,045.72/x
3. Step 3: Cross multiply
   82,066.32x = 113,279.22 × 51,045.72
4. Step 4: Simplify right side
   82,066.32x = 5,782,419,345.94
5. Step 5: Solve for x
   x = 5,782,419,345.94/82,066.32
6. Step 6: Final answer
   x = 70,460.32