Finding the Fourth Proportional to 67,345.98, 92,932.47 and 37,131.90

Step by Step Solution

1. Step 1: Write the proportion equation
   67,345.98 : 92,932.47 = 37,131.90 : x
2. Step 2: Convert to fraction form
   67,345.98/92,932.47 = 37,131.90/x
3. Step 3: Cross multiply
   67,345.98x = 92,932.47 × 37,131.90
4. Step 4: Simplify right side
   67,345.98x = 3,450,759,182.79
5. Step 5: Solve for x
   x = 3,450,759,182.79/67,345.98
6. Step 6: Final answer
   x = 51,239.27