Finding the Fourth Proportional to 42,272.42, 58,307.78 and 32,178.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,272.42 : 58,307.78 = 32,178.20 : x
2. Step 2: Convert to fraction form
   42,272.42/58,307.78 = 32,178.20/x
3. Step 3: Cross multiply
   42,272.42x = 58,307.78 × 32,178.20
4. Step 4: Simplify right side
   42,272.42x = 1,876,239,406.40
5. Step 5: Solve for x
   x = 1,876,239,406.40/42,272.42
6. Step 6: Final answer
   x = 44,384.48