Finding the Fourth Proportional to 67,904.02, 93,706.84 and 37,689.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,904.02 : 93,706.84 = 37,689.60 : x
2. Step 2: Convert to fraction form
   67,904.02/93,706.84 = 37,689.60/x
3. Step 3: Cross multiply
   67,904.02x = 93,706.84 × 37,689.60
4. Step 4: Simplify right side
   67,904.02x = 3,531,773,715.38
5. Step 5: Solve for x
   x = 3,531,773,715.38/67,904.02
6. Step 6: Final answer
   x = 52,011.26