Finding the Fourth Proportional to 945,562,298.59, 1,418,896,146.51 and 682,987,929.31

Step by Step Solution

1. Step 1: Write the proportion equation
   945,562,298.59 : 1,418,896,146.51 = 682,987,929.31 : x
2. Step 2: Convert to fraction form
   945,562,298.59/1,418,896,146.51 = 682,987,929.31/x
3. Step 3: Cross multiply
   945,562,298.59x = 1,418,896,146.51 × 682,987,929.31
4. Step 4: Simplify right side
   945,562,298.59x = 969,088,941,012,576,896
5. Step 5: Solve for x
   x = 969,088,941,012,576,896/945,562,298.59
6. Step 6: Final answer
   x = 1,024,881,113.02