Finding the Fourth Proportional to 67,907.40, 93,710.76 and 37,690.96

Step by Step Solution

1. Step 1: Write the proportion equation
   67,907.40 : 93,710.76 = 37,690.96 : x
2. Step 2: Convert to fraction form
   67,907.40/93,710.76 = 37,690.96/x
3. Step 3: Cross multiply
   67,907.40x = 93,710.76 × 37,690.96
4. Step 4: Simplify right side
   67,907.40x = 3,532,048,506.73
5. Step 5: Solve for x
   x = 3,532,048,506.73/67,907.40
6. Step 6: Final answer
   x = 52,012.72