Finding the Fourth Proportional to 46,459.05, 64,123.70 and 30,544.98

Step by Step Solution

1. Step 1: Write the proportion equation
   46,459.05 : 64,123.70 = 30,544.98 : x
2. Step 2: Convert to fraction form
   46,459.05/64,123.70 = 30,544.98/x
3. Step 3: Cross multiply
   46,459.05x = 64,123.70 × 30,544.98
4. Step 4: Simplify right side
   46,459.05x = 1,958,656,981.30
5. Step 5: Solve for x
   x = 1,958,656,981.30/46,459.05
6. Step 6: Final answer
   x = 42,158.78