Finding the Fourth Proportional to 10,391,476,153.04, 15,588,663,096 and 3,212,916,485.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,391,476,153.04 : 15,588,663,096 = 3,212,916,485.48 : x
2. Step 2: Convert to fraction form
   10,391,476,153.04/15,588,663,096 = 3,212,916,485.48/x
3. Step 3: Cross multiply
   10,391,476,153.04x = 15,588,663,096 × 3,212,916,485.48
4. Step 4: Simplify right side
   10,391,476,153.04x = 50,085,072,647,732,092,928
5. Step 5: Solve for x
   x = 50,085,072,647,732,092,928/10,391,476,153.04
6. Step 6: Final answer
   x = 4,819,822,699.88