Finding the Fourth Proportional to 32,941.47, 45,462.81 and 21,620.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,941.47 : 45,462.81 = 21,620.10 : x
2. Step 2: Convert to fraction form
   32,941.47/45,462.81 = 21,620.10/x
3. Step 3: Cross multiply
   32,941.47x = 45,462.81 × 21,620.10
4. Step 4: Simplify right side
   32,941.47x = 982,910,498.48
5. Step 5: Solve for x
   x = 982,910,498.48/32,941.47
6. Step 6: Final answer
   x = 29,838.09