Finding the Fourth Proportional to 55,783.84, 76,981.98 and 31,911.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,783.84 : 76,981.98 = 31,911.52 : x
2. Step 2: Convert to fraction form
   55,783.84/76,981.98 = 31,911.52/x
3. Step 3: Cross multiply
   55,783.84x = 76,981.98 × 31,911.52
4. Step 4: Simplify right side
   55,783.84x = 2,456,611,994.41
5. Step 5: Solve for x
   x = 2,456,611,994.41/55,783.84
6. Step 6: Final answer
   x = 44,038.06