Finding the Fourth Proportional to 60,885.06, 83,976.90 and 40,706.34

Step by Step Solution

1. Step 1: Write the proportion equation
   60,885.06 : 83,976.90 = 40,706.34 : x
2. Step 2: Convert to fraction form
   60,885.06/83,976.90 = 40,706.34/x
3. Step 3: Cross multiply
   60,885.06x = 83,976.90 × 40,706.34
4. Step 4: Simplify right side
   60,885.06x = 3,418,392,243.55
5. Step 5: Solve for x
   x = 3,418,392,243.55/60,885.06
6. Step 6: Final answer
   x = 56,145.01