Finding the Fourth Proportional to 67,830.38, 93,605.93 and 37,620.32

Step by Step Solution

1. Step 1: Write the proportion equation
   67,830.38 : 93,605.93 = 37,620.32 : x
2. Step 2: Convert to fraction form
   67,830.38/93,605.93 = 37,620.32/x
3. Step 3: Cross multiply
   67,830.38x = 93,605.93 × 37,620.32
4. Step 4: Simplify right side
   67,830.38x = 3,521,484,384.37
5. Step 5: Solve for x
   x = 3,521,484,384.37/67,830.38
6. Step 6: Final answer
   x = 51,916.04