Finding the Fourth Proportional to 45,866.21, 63,313.40 and 30,753.37

Step by Step Solution

1. Step 1: Write the proportion equation
   45,866.21 : 63,313.40 = 30,753.37 : x
2. Step 2: Convert to fraction form
   45,866.21/63,313.40 = 30,753.37/x
3. Step 3: Cross multiply
   45,866.21x = 63,313.40 × 30,753.37
4. Step 4: Simplify right side
   45,866.21x = 1,947,099,945.82
5. Step 5: Solve for x
   x = 1,947,099,945.82/45,866.21
6. Step 6: Final answer
   x = 42,451.73