Finding the Fourth Proportional to 67,980.71, 101,973.08 and 32,445.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,980.71 : 101,973.08 = 32,445.78 : x
2. Step 2: Convert to fraction form
   67,980.71/101,973.08 = 32,445.78/x
3. Step 3: Cross multiply
   67,980.71x = 101,973.08 × 32,445.78
4. Step 4: Simplify right side
   67,980.71x = 3,308,596,119.60
5. Step 5: Solve for x
   x = 3,308,596,119.60/67,980.71
6. Step 6: Final answer
   x = 48,669.63