Finding the Fourth Proportional to 4,743,799,274.72, 7,115,663,084.16 and 1,427,599,568

Step by Step Solution

1. Step 1: Write the proportion equation
   4,743,799,274.72 : 7,115,663,084.16 = 1,427,599,568 : x
2. Step 2: Convert to fraction form
   4,743,799,274.72/7,115,663,084.16 = 1,427,599,568/x
3. Step 3: Cross multiply
   4,743,799,274.72x = 7,115,663,084.16 × 1,427,599,568
4. Step 4: Simplify right side
   4,743,799,274.72x = 10,158,317,544,980,363,264
5. Step 5: Solve for x
   x = 10,158,317,544,980,363,264/4,743,799,274.72
6. Step 6: Final answer
   x = 2,141,388,569.94