Finding the Fourth Proportional to 67,603.82, 93,287.90 and 37,389.20

Step by Step Solution

1. Step 1: Write the proportion equation
   67,603.82 : 93,287.90 = 37,389.20 : x
2. Step 2: Convert to fraction form
   67,603.82/93,287.90 = 37,389.20/x
3. Step 3: Cross multiply
   67,603.82x = 93,287.90 × 37,389.20
4. Step 4: Simplify right side
   67,603.82x = 3,487,959,577.71
5. Step 5: Solve for x
   x = 3,487,959,577.71/67,603.82
6. Step 6: Final answer
   x = 51,594.12