Finding the Fourth Proportional to 2,226,610,363.47, 3,072,638,120.72 and 1,236,599,553.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,226,610,363.47 : 3,072,638,120.72 = 1,236,599,553.39 : x
2. Step 2: Convert to fraction form
   2,226,610,363.47/3,072,638,120.72 = 1,236,599,553.39/x
3. Step 3: Cross multiply
   2,226,610,363.47x = 3,072,638,120.72 × 1,236,599,553.39
4. Step 4: Simplify right side
   2,226,610,363.47x = 3,799,622,927,805,258,240
5. Step 5: Solve for x
   x = 3,799,622,927,805,258,240/2,226,610,363.47
6. Step 6: Final answer
   x = 1,706,460,631.88