Finding the Fourth Proportional to 64,496.58, 89,002.28 and 35,818.06

Step by Step Solution

1. Step 1: Write the proportion equation
   64,496.58 : 89,002.28 = 35,818.06 : x
2. Step 2: Convert to fraction form
   64,496.58/89,002.28 = 35,818.06/x
3. Step 3: Cross multiply
   64,496.58x = 89,002.28 × 35,818.06
4. Step 4: Simplify right side
   64,496.58x = 3,187,889,005.18
5. Step 5: Solve for x
   x = 3,187,889,005.18/64,496.58
6. Step 6: Final answer
   x = 49,427.26