Finding the Fourth Proportional to 67,803.10, 101,667.39 and 53,852.47

Step by Step Solution

1. Step 1: Write the proportion equation
   67,803.10 : 101,667.39 = 53,852.47 : x
2. Step 2: Convert to fraction form
   67,803.10/101,667.39 = 53,852.47/x
3. Step 3: Cross multiply
   67,803.10x = 101,667.39 × 53,852.47
4. Step 4: Simplify right side
   67,803.10x = 5,475,039,613.84
5. Step 5: Solve for x
   x = 5,475,039,613.84/67,803.10
6. Step 6: Final answer
   x = 80,749.11