Finding the Fourth Proportional to 67,820.31, 93,590.43 and 37,605.36

Step by Step Solution

1. Step 1: Write the proportion equation
   67,820.31 : 93,590.43 = 37,605.36 : x
2. Step 2: Convert to fraction form
   67,820.31/93,590.43 = 37,605.36/x
3. Step 3: Cross multiply
   67,820.31x = 93,590.43 × 37,605.36
4. Step 4: Simplify right side
   67,820.31x = 3,519,501,812.70
5. Step 5: Solve for x
   x = 3,519,501,812.70/67,820.31
6. Step 6: Final answer
   x = 51,894.51