Finding the Fourth Proportional to 67,728.25, 93,470.25 and 37,516.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,728.25 : 93,470.25 = 37,516.38 : x
2. Step 2: Convert to fraction form
   67,728.25/93,470.25 = 37,516.38/x
3. Step 3: Cross multiply
   67,728.25x = 93,470.25 × 37,516.38
4. Step 4: Simplify right side
   67,728.25x = 3,506,665,277.01
5. Step 5: Solve for x
   x = 3,506,665,277.01/67,728.25
6. Step 6: Final answer
   x = 51,775.52