Finding the Fourth Proportional to 67,907.34, 101,960.98 and 37,980.21

Step by Step Solution

1. Step 1: Write the proportion equation
   67,907.34 : 101,960.98 = 37,980.21 : x
2. Step 2: Convert to fraction form
   67,907.34/101,960.98 = 37,980.21/x
3. Step 3: Cross multiply
   67,907.34x = 101,960.98 × 37,980.21
4. Step 4: Simplify right side
   67,907.34x = 3,872,499,432.21
5. Step 5: Solve for x
   x = 3,872,499,432.21/67,907.34
6. Step 6: Final answer
   x = 57,026.23