Finding the Fourth Proportional to 60,865.67, 83,988.20 and 34,009.31

Step by Step Solution

1. Step 1: Write the proportion equation
   60,865.67 : 83,988.20 = 34,009.31 : x
2. Step 2: Convert to fraction form
   60,865.67/83,988.20 = 34,009.31/x
3. Step 3: Cross multiply
   60,865.67x = 83,988.20 × 34,009.31
4. Step 4: Simplify right side
   60,865.67x = 2,856,380,140.15
5. Step 5: Solve for x
   x = 2,856,380,140.15/60,865.67
6. Step 6: Final answer
   x = 46,929.25