Finding the Fourth Proportional to 47,401.40, 65,411.24 and 28,302.74

Step by Step Solution

1. Step 1: Write the proportion equation
   47,401.40 : 65,411.24 = 28,302.74 : x
2. Step 2: Convert to fraction form
   47,401.40/65,411.24 = 28,302.74/x
3. Step 3: Cross multiply
   47,401.40x = 65,411.24 × 28,302.74
4. Step 4: Simplify right side
   47,401.40x = 1,851,317,062.50
5. Step 5: Solve for x
   x = 1,851,317,062.50/47,401.40
6. Step 6: Final answer
   x = 39,056.17