Finding the Fourth Proportional to 64,829.89, 89,465.23 and 36,536.59

Step by Step Solution

1. Step 1: Write the proportion equation
   64,829.89 : 89,465.23 = 36,536.59 : x
2. Step 2: Convert to fraction form
   64,829.89/89,465.23 = 36,536.59/x
3. Step 3: Cross multiply
   64,829.89x = 89,465.23 × 36,536.59
4. Step 4: Simplify right side
   64,829.89x = 3,268,754,427.77
5. Step 5: Solve for x
   x = 3,268,754,427.77/64,829.89
6. Step 6: Final answer
   x = 50,420.48