Finding the Fourth Proportional to 82,419.50, 123,618.18 and 23,259.92

Step by Step Solution

1. Step 1: Write the proportion equation
   82,419.50 : 123,618.18 = 23,259.92 : x
2. Step 2: Convert to fraction form
   82,419.50/123,618.18 = 23,259.92/x
3. Step 3: Cross multiply
   82,419.50x = 123,618.18 × 23,259.92
4. Step 4: Simplify right side
   82,419.50x = 2,875,348,977.35
5. Step 5: Solve for x
   x = 2,875,348,977.35/82,419.50
6. Step 6: Final answer
   x = 34,886.76