Finding the Fourth Proportional to 84,632.96, 116,790.72 and 51,093.12

Step by Step Solution

1. Step 1: Write the proportion equation
   84,632.96 : 116,790.72 = 51,093.12 : x
2. Step 2: Convert to fraction form
   84,632.96/116,790.72 = 51,093.12/x
3. Step 3: Cross multiply
   84,632.96x = 116,790.72 × 51,093.12
4. Step 4: Simplify right side
   84,632.96x = 5,967,202,271.85
5. Step 5: Solve for x
   x = 5,967,202,271.85/84,632.96
6. Step 6: Final answer
   x = 70,506.84