Finding the Fourth Proportional to 34,457.62, 47,556.72 and 21,036.70

Step by Step Solution

1. Step 1: Write the proportion equation
   34,457.62 : 47,556.72 = 21,036.70 : x
2. Step 2: Convert to fraction form
   34,457.62/47,556.72 = 21,036.70/x
3. Step 3: Cross multiply
   34,457.62x = 47,556.72 × 21,036.70
4. Step 4: Simplify right side
   34,457.62x = 1,000,436,451.62
5. Step 5: Solve for x
   x = 1,000,436,451.62/34,457.62
6. Step 6: Final answer
   x = 29,033.82