Finding the Fourth Proportional to 82,928.32, 114,550.56 and 61,462.08

Step by Step Solution

1. Step 1: Write the proportion equation
   82,928.32 : 114,550.56 = 61,462.08 : x
2. Step 2: Convert to fraction form
   82,928.32/114,550.56 = 61,462.08/x
3. Step 3: Cross multiply
   82,928.32x = 114,550.56 × 61,462.08
4. Step 4: Simplify right side
   82,928.32x = 7,040,515,682.76
5. Step 5: Solve for x
   x = 7,040,515,682.76/82,928.32
6. Step 6: Final answer
   x = 84,898.81