Finding the Fourth Proportional to 67,289.34, 92,858.88 and 37,074

Step by Step Solution

1. Step 1: Write the proportion equation
   67,289.34 : 92,858.88 = 37,074 : x
2. Step 2: Convert to fraction form
   67,289.34/92,858.88 = 37,074/x
3. Step 3: Cross multiply
   67,289.34x = 92,858.88 × 37,074
4. Step 4: Simplify right side
   67,289.34x = 3,442,650,117.12
5. Step 5: Solve for x
   x = 3,442,650,117.12/67,289.34
6. Step 6: Final answer
   x = 51,161.89