Finding the Fourth Proportional to 67,870.89, 93,663.54 and 37,657.53

Step by Step Solution

1. Step 1: Write the proportion equation
   67,870.89 : 93,663.54 = 37,657.53 : x
2. Step 2: Convert to fraction form
   67,870.89/93,663.54 = 37,657.53/x
3. Step 3: Cross multiply
   67,870.89x = 93,663.54 × 37,657.53
4. Step 4: Simplify right side
   67,870.89x = 3,527,137,567.46
5. Step 5: Solve for x
   x = 3,527,137,567.46/67,870.89
6. Step 6: Final answer
   x = 51,968.34