Finding the Fourth Proportional to 67,749.82, 101,588.07 and 53,799.59

Step by Step Solution

1. Step 1: Write the proportion equation
   67,749.82 : 101,588.07 = 53,799.59 : x
2. Step 2: Convert to fraction form
   67,749.82/101,588.07 = 53,799.59/x
3. Step 3: Cross multiply
   67,749.82x = 101,588.07 × 53,799.59
4. Step 4: Simplify right side
   67,749.82x = 5,465,396,970.61
5. Step 5: Solve for x
   x = 5,465,396,970.61/67,749.82
6. Step 6: Final answer
   x = 80,670.28