Finding the Fourth Proportional to 67,688.11, 93,405.56 and 37,471.66

Step by Step Solution

1. Step 1: Write the proportion equation
   67,688.11 : 93,405.56 = 37,471.66 : x
2. Step 2: Convert to fraction form
   67,688.11/93,405.56 = 37,471.66/x
3. Step 3: Cross multiply
   67,688.11x = 93,405.56 × 37,471.66
4. Step 4: Simplify right side
   67,688.11x = 3,500,061,490.96
5. Step 5: Solve for x
   x = 3,500,061,490.96/67,688.11
6. Step 6: Final answer
   x = 51,708.66