Finding the Fourth Proportional to 62,706.22, 86,573.81 and 43,580.30

Step by Step Solution

1. Step 1: Write the proportion equation
   62,706.22 : 86,573.81 = 43,580.30 : x
2. Step 2: Convert to fraction form
   62,706.22/86,573.81 = 43,580.30/x
3. Step 3: Cross multiply
   62,706.22x = 86,573.81 × 43,580.30
4. Step 4: Simplify right side
   62,706.22x = 3,772,912,288.02
5. Step 5: Solve for x
   x = 3,772,912,288.02/62,706.22
6. Step 6: Final answer
   x = 60,168.07