Finding the Fourth Proportional to 45,983.89, 63,455.97 and 28,108.81

Step by Step Solution

1. Step 1: Write the proportion equation
   45,983.89 : 63,455.97 = 28,108.81 : x
2. Step 2: Convert to fraction form
   45,983.89/63,455.97 = 28,108.81/x
3. Step 3: Cross multiply
   45,983.89x = 63,455.97 × 28,108.81
4. Step 4: Simplify right side
   45,983.89x = 1,783,671,804.10
5. Step 5: Solve for x
   x = 1,783,671,804.10/45,983.89
6. Step 6: Final answer
   x = 38,789.06