Finding the Fourth Proportional to 67,488.89, 93,135.56 and 37,274.13

Step by Step Solution

1. Step 1: Write the proportion equation
   67,488.89 : 93,135.56 = 37,274.13 : x
2. Step 2: Convert to fraction form
   67,488.89/93,135.56 = 37,274.13/x
3. Step 3: Cross multiply
   67,488.89x = 93,135.56 × 37,274.13
4. Step 4: Simplify right side
   67,488.89x = 3,471,546,784.69
5. Step 5: Solve for x
   x = 3,471,546,784.69/67,488.89
6. Step 6: Final answer
   x = 51,438.79