Finding the Fourth Proportional to 40,111.08, 60,275.68 and 21,404.34

Step by Step Solution

1. Step 1: Write the proportion equation
   40,111.08 : 60,275.68 = 21,404.34 : x
2. Step 2: Convert to fraction form
   40,111.08/60,275.68 = 21,404.34/x
3. Step 3: Cross multiply
   40,111.08x = 60,275.68 × 21,404.34
4. Step 4: Simplify right side
   40,111.08x = 1,290,161,148.45
5. Step 5: Solve for x
   x = 1,290,161,148.45/40,111.08
6. Step 6: Final answer
   x = 32,164.71