Finding the Fourth Proportional to 42,485.83, 58,543.95 and 32,867.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,485.83 : 58,543.95 = 32,867.28 : x
2. Step 2: Convert to fraction form
   42,485.83/58,543.95 = 32,867.28/x
3. Step 3: Cross multiply
   42,485.83x = 58,543.95 × 32,867.28
4. Step 4: Simplify right side
   42,485.83x = 1,924,180,396.96
5. Step 5: Solve for x
   x = 1,924,180,396.96/42,485.83
6. Step 6: Final answer
   x = 45,289.93