Finding the Fourth Proportional to 46,591.47, 64,277.55 and 30,453.57

Step by Step Solution

1. Step 1: Write the proportion equation
   46,591.47 : 64,277.55 = 30,453.57 : x
2. Step 2: Convert to fraction form
   46,591.47/64,277.55 = 30,453.57/x
3. Step 3: Cross multiply
   46,591.47x = 64,277.55 × 30,453.57
4. Step 4: Simplify right side
   46,591.47x = 1,957,480,868.35
5. Step 5: Solve for x
   x = 1,957,480,868.35/46,591.47
6. Step 6: Final answer
   x = 42,013.72