Finding the Fourth Proportional to 67,019.10, 92,488.82 and 36,807.21

Step by Step Solution

1. Step 1: Write the proportion equation
   67,019.10 : 92,488.82 = 36,807.21 : x
2. Step 2: Convert to fraction form
   67,019.10/92,488.82 = 36,807.21/x
3. Step 3: Cross multiply
   67,019.10x = 92,488.82 × 36,807.21
4. Step 4: Simplify right side
   67,019.10x = 3,404,255,743.63
5. Step 5: Solve for x
   x = 3,404,255,743.63/67,019.10
6. Step 6: Final answer
   x = 50,795.30