Finding the Fourth Proportional to 67,139, 92,651.82 and 37,330.36

Step by Step Solution

1. Step 1: Write the proportion equation
   67,139 : 92,651.82 = 37,330.36 : x
2. Step 2: Convert to fraction form
   67,139/92,651.82 = 37,330.36/x
3. Step 3: Cross multiply
   67,139x = 92,651.82 × 37,330.36
4. Step 4: Simplify right side
   67,139x = 3,458,725,795.26
5. Step 5: Solve for x
   x = 3,458,725,795.26/67,139
6. Step 6: Final answer
   x = 51,515.90