Finding the Fourth Proportional to 67,902.91, 93,705.31 and 37,688.49

Step by Step Solution

1. Step 1: Write the proportion equation
   67,902.91 : 93,705.31 = 37,688.49 : x
2. Step 2: Convert to fraction form
   67,902.91/93,705.31 = 37,688.49/x
3. Step 3: Cross multiply
   67,902.91x = 93,705.31 × 37,688.49
4. Step 4: Simplify right side
   67,902.91x = 3,531,611,638.88
5. Step 5: Solve for x
   x = 3,531,611,638.88/67,902.91
6. Step 6: Final answer
   x = 52,009.72