Finding the Fourth Proportional to 1,550,929,693.50, 2,139,990,259.37 and 924,456,413.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,929,693.50 : 2,139,990,259.37 = 924,456,413.88 : x
2. Step 2: Convert to fraction form
   1,550,929,693.50/2,139,990,259.37 = 924,456,413.88/x
3. Step 3: Cross multiply
   1,550,929,693.50x = 2,139,990,259.37 × 924,456,413.88
4. Step 4: Simplify right side
   1,550,929,693.50x = 1,978,327,720,910,699,008
5. Step 5: Solve for x
   x = 1,978,327,720,910,699,008/1,550,929,693.50
6. Step 6: Final answer
   x = 1,275,575,372.12