Finding the Fourth Proportional to 47,451.38, 65,482.91 and 28,592.42

Step by Step Solution

1. Step 1: Write the proportion equation
   47,451.38 : 65,482.91 = 28,592.42 : x
2. Step 2: Convert to fraction form
   47,451.38/65,482.91 = 28,592.42/x
3. Step 3: Cross multiply
   47,451.38x = 65,482.91 × 28,592.42
4. Step 4: Simplify right side
   47,451.38x = 1,872,314,395.17
5. Step 5: Solve for x
   x = 1,872,314,395.17/47,451.38
6. Step 6: Final answer
   x = 39,457.54