Finding the Fourth Proportional to 64,610.34, 89,163.63 and 37,773.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,610.34 : 89,163.63 = 37,773.42 : x
2. Step 2: Convert to fraction form
   64,610.34/89,163.63 = 37,773.42/x
3. Step 3: Cross multiply
   64,610.34x = 89,163.63 × 37,773.42
4. Step 4: Simplify right side
   64,610.34x = 3,368,015,244.71
5. Step 5: Solve for x
   x = 3,368,015,244.71/64,610.34
6. Step 6: Final answer
   x = 52,128.12