Finding the Fourth Proportional to 2,455,401,092.99, 3,683,048,461.71 and 684,724,566.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,401,092.99 : 3,683,048,461.71 = 684,724,566.31 : x
2. Step 2: Convert to fraction form
   2,455,401,092.99/3,683,048,461.71 = 684,724,566.31/x
3. Step 3: Cross multiply
   2,455,401,092.99x = 3,683,048,461.71 × 684,724,566.31
4. Step 4: Simplify right side
   2,455,401,092.99x = 2,521,873,760,633,884,672
5. Step 5: Solve for x
   x = 2,521,873,760,633,884,672/2,455,401,092.99
6. Step 6: Final answer
   x = 1,027,072,020.06