Finding the Fourth Proportional to 78,446.76, 108,301.22 and 51,667.08

Step by Step Solution

1. Step 1: Write the proportion equation
   78,446.76 : 108,301.22 = 51,667.08 : x
2. Step 2: Convert to fraction form
   78,446.76/108,301.22 = 51,667.08/x
3. Step 3: Cross multiply
   78,446.76x = 108,301.22 × 51,667.08
4. Step 4: Simplify right side
   78,446.76x = 5,595,607,797.84
5. Step 5: Solve for x
   x = 5,595,607,797.84/78,446.76
6. Step 6: Final answer
   x = 71,330.01