Finding the Fourth Proportional to 67,685.61, 93,406.32 and 37,471.80

Step by Step Solution

1. Step 1: Write the proportion equation
   67,685.61 : 93,406.32 = 37,471.80 : x
2. Step 2: Convert to fraction form
   67,685.61/93,406.32 = 37,471.80/x
3. Step 3: Cross multiply
   67,685.61x = 93,406.32 × 37,471.80
4. Step 4: Simplify right side
   67,685.61x = 3,500,102,941.78
5. Step 5: Solve for x
   x = 3,500,102,941.78/67,685.61
6. Step 6: Final answer
   x = 51,711.18