Finding the Fourth Proportional to 67,019.19, 92,488.40 and 37,945.32

Step by Step Solution

1. Step 1: Write the proportion equation
   67,019.19 : 92,488.40 = 37,945.32 : x
2. Step 2: Convert to fraction form
   67,019.19/92,488.40 = 37,945.32/x
3. Step 3: Cross multiply
   67,019.19x = 92,488.40 × 37,945.32
4. Step 4: Simplify right side
   67,019.19x = 3,509,501,934.29
5. Step 5: Solve for x
   x = 3,509,501,934.29/67,019.19
6. Step 6: Final answer
   x = 52,365.63