Finding the Fourth Proportional to 58,228, 80,367.60 and 37,003.12

Step by Step Solution

1. Step 1: Write the proportion equation
   58,228 : 80,367.60 = 37,003.12 : x
2. Step 2: Convert to fraction form
   58,228/80,367.60 = 37,003.12/x
3. Step 3: Cross multiply
   58,228x = 80,367.60 × 37,003.12
4. Step 4: Simplify right side
   58,228x = 2,973,851,946.91
5. Step 5: Solve for x
   x = 2,973,851,946.91/58,228
6. Step 6: Final answer
   x = 51,072.54