Finding the Fourth Proportional to 1,008,519,776.96, 1,391,759,149.33 and 562,511,887.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,519,776.96 : 1,391,759,149.33 = 562,511,887.98 : x
2. Step 2: Convert to fraction form
   1,008,519,776.96/1,391,759,149.33 = 562,511,887.98/x
3. Step 3: Cross multiply
   1,008,519,776.96x = 1,391,759,149.33 × 562,511,887.98
4. Step 4: Simplify right side
   1,008,519,776.96x = 782,881,066,711,046,912
5. Step 5: Solve for x
   x = 782,881,066,711,046,912/1,008,519,776.96
6. Step 6: Final answer
   x = 776,267,441.25