Finding the Fourth Proportional to 275,601,114.48, 413,387,929.56 and 103,065,243.60

Step by Step Solution

1. Step 1: Write the proportion equation
   275,601,114.48 : 413,387,929.56 = 103,065,243.60 : x
2. Step 2: Convert to fraction form
   275,601,114.48/413,387,929.56 = 103,065,243.60/x
3. Step 3: Cross multiply
   275,601,114.48x = 413,387,929.56 × 103,065,243.60
4. Step 4: Simplify right side
   275,601,114.48x = 42,605,927,661,401,040
5. Step 5: Solve for x
   x = 42,605,927,661,401,040/275,601,114.48
6. Step 6: Final answer
   x = 154,592,726.31