Finding the Fourth Proportional to 1,701,151,645.50, 2,347,590,212.55 and 918,870,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,701,151,645.50 : 2,347,590,212.55 = 918,870,493.50 : x
2. Step 2: Convert to fraction form
   1,701,151,645.50/2,347,590,212.55 = 918,870,493.50/x
3. Step 3: Cross multiply
   1,701,151,645.50x = 2,347,590,212.55 × 918,870,493.50
4. Step 4: Simplify right side
   1,701,151,645.50x = 2,157,131,377,141,588,480
5. Step 5: Solve for x
   x = 2,157,131,377,141,588,480/1,701,151,645.50
6. Step 6: Final answer
   x = 1,268,041,789.72