Finding the Fourth Proportional to 76,017.76, 104,903.76 and 42,483.76

Step by Step Solution

1. Step 1: Write the proportion equation
   76,017.76 : 104,903.76 = 42,483.76 : x
2. Step 2: Convert to fraction form
   76,017.76/104,903.76 = 42,483.76/x
3. Step 3: Cross multiply
   76,017.76x = 104,903.76 × 42,483.76
4. Step 4: Simplify right side
   76,017.76x = 4,456,706,162.94
5. Step 5: Solve for x
   x = 4,456,706,162.94/76,017.76
6. Step 6: Final answer
   x = 58,627.17