Finding the Fourth Proportional to 119,214.56, 164,588.34 and 78,962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   119,214.56 : 164,588.34 = 78,962.82 : x
2. Step 2: Convert to fraction form
   119,214.56/164,588.34 = 78,962.82/x
3. Step 3: Cross multiply
   119,214.56x = 164,588.34 × 78,962.82
4. Step 4: Simplify right side
   119,214.56x = 12,996,359,465.52
5. Step 5: Solve for x
   x = 12,996,359,465.52/119,214.56
6. Step 6: Final answer
   x = 109,016.55