Finding the Fourth Proportional to 83,005.16, 114,543.72 and 49,024.64

Step by Step Solution

1. Step 1: Write the proportion equation
   83,005.16 : 114,543.72 = 49,024.64 : x
2. Step 2: Convert to fraction form
   83,005.16/114,543.72 = 49,024.64/x
3. Step 3: Cross multiply
   83,005.16x = 114,543.72 × 49,024.64
4. Step 4: Simplify right side
   83,005.16x = 5,615,464,064.54
5. Step 5: Solve for x
   x = 5,615,464,064.54/83,005.16
6. Step 6: Final answer
   x = 67,651.99