Finding the Fourth Proportional to 45,411.84, 62,648.64 and 31,980.96

Step by Step Solution

1. Step 1: Write the proportion equation
   45,411.84 : 62,648.64 = 31,980.96 : x
2. Step 2: Convert to fraction form
   45,411.84/62,648.64 = 31,980.96/x
3. Step 3: Cross multiply
   45,411.84x = 62,648.64 × 31,980.96
4. Step 4: Simplify right side
   45,411.84x = 2,003,563,649.89
5. Step 5: Solve for x
   x = 2,003,563,649.89/45,411.84
6. Step 6: Final answer
   x = 44,119.85