Finding the Fourth Proportional to 62,722.32, 86,556.78 and 34,427.94

Step by Step Solution

1. Step 1: Write the proportion equation
   62,722.32 : 86,556.78 = 34,427.94 : x
2. Step 2: Convert to fraction form
   62,722.32/86,556.78 = 34,427.94/x
3. Step 3: Cross multiply
   62,722.32x = 86,556.78 × 34,427.94
4. Step 4: Simplify right side
   62,722.32x = 2,979,971,628.43
5. Step 5: Solve for x
   x = 2,979,971,628.43/62,722.32
6. Step 6: Final answer
   x = 47,510.55