Finding the Fourth Proportional to 1,701,151,647.50, 2,347,590,215.31 and 918,870,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,701,151,647.50 : 2,347,590,215.31 = 918,870,495.50 : x
2. Step 2: Convert to fraction form
   1,701,151,647.50/2,347,590,215.31 = 918,870,495.50/x
3. Step 3: Cross multiply
   1,701,151,647.50x = 2,347,590,215.31 × 918,870,495.50
4. Step 4: Simplify right side
   1,701,151,647.50x = 2,157,131,384,372,851,456
5. Step 5: Solve for x
   x = 2,157,131,384,372,851,456/1,701,151,647.50
6. Step 6: Final answer
   x = 1,268,041,792.48