Finding the Fourth Proportional to 1,144,073,817.28, 1,716,126,669.69 and 326,186,118.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,073,817.28 : 1,716,126,669.69 = 326,186,118.28 : x
2. Step 2: Convert to fraction form
   1,144,073,817.28/1,716,126,669.69 = 326,186,118.28/x
3. Step 3: Cross multiply
   1,144,073,817.28x = 1,716,126,669.69 × 326,186,118.28
4. Step 4: Simplify right side
   1,144,073,817.28x = 559,776,696,852,753,216
5. Step 5: Solve for x
   x = 559,776,696,852,753,216/1,144,073,817.28
6. Step 6: Final answer
   x = 489,283,723.13