Finding the Fourth Proportional to 55,293, 76,278.06 and 37,394.28

Step by Step Solution

1. Step 1: Write the proportion equation
   55,293 : 76,278.06 = 37,394.28 : x
2. Step 2: Convert to fraction form
   55,293/76,278.06 = 37,394.28/x
3. Step 3: Cross multiply
   55,293x = 76,278.06 × 37,394.28
4. Step 4: Simplify right side
   55,293x = 2,852,363,133.50
5. Step 5: Solve for x
   x = 2,852,363,133.50/55,293
6. Step 6: Final answer
   x = 51,586.33