Finding the Fourth Proportional to 67,980.30, 93,812.72 and 37,768.41

Step by Step Solution

1. Step 1: Write the proportion equation
   67,980.30 : 93,812.72 = 37,768.41 : x
2. Step 2: Convert to fraction form
   67,980.30/93,812.72 = 37,768.41/x
3. Step 3: Cross multiply
   67,980.30x = 93,812.72 × 37,768.41
4. Step 4: Simplify right side
   67,980.30x = 3,543,156,897.53
5. Step 5: Solve for x
   x = 3,543,156,897.53/67,980.30
6. Step 6: Final answer
   x = 52,120.35