Finding the Fourth Proportional to 64,808.82, 89,436.18 and 35,000.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,808.82 : 89,436.18 = 35,000.82 : x
2. Step 2: Convert to fraction form
   64,808.82/89,436.18 = 35,000.82/x
3. Step 3: Cross multiply
   64,808.82x = 89,436.18 × 35,000.82
4. Step 4: Simplify right side
   64,808.82x = 3,130,339,637.67
5. Step 5: Solve for x
   x = 3,130,339,637.67/64,808.82
6. Step 6: Final answer
   x = 48,301.14