Finding the Fourth Proportional to 60,657.82, 90,983.61 and 23,215

Step by Step Solution

1. Step 1: Write the proportion equation
   60,657.82 : 90,983.61 = 23,215 : x
2. Step 2: Convert to fraction form
   60,657.82/90,983.61 = 23,215/x
3. Step 3: Cross multiply
   60,657.82x = 90,983.61 × 23,215
4. Step 4: Simplify right side
   60,657.82x = 2,112,184,506.15
5. Step 5: Solve for x
   x = 2,112,184,506.15/60,657.82
6. Step 6: Final answer
   x = 34,821.31