Finding the Fourth Proportional to 64,596.42, 89,087.55 and 41,913.06

Step by Step Solution

1. Step 1: Write the proportion equation
   64,596.42 : 89,087.55 = 41,913.06 : x
2. Step 2: Convert to fraction form
   64,596.42/89,087.55 = 41,913.06/x
3. Step 3: Cross multiply
   64,596.42x = 89,087.55 × 41,913.06
4. Step 4: Simplify right side
   64,596.42x = 3,733,931,828.40
5. Step 5: Solve for x
   x = 3,733,931,828.40/64,596.42
6. Step 6: Final answer
   x = 57,804.01