Finding the Fourth Proportional to 2,165,411,953.46, 3,247,597,855.81 and 999,760,483.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,165,411,953.46 : 3,247,597,855.81 = 999,760,483.37 : x
2. Step 2: Convert to fraction form
   2,165,411,953.46/3,247,597,855.81 = 999,760,483.37/x
3. Step 3: Cross multiply
   2,165,411,953.46x = 3,247,597,855.81 × 999,760,483.37
4. Step 4: Simplify right side
   2,165,411,953.46x = 3,246,820,002,097,243,648
5. Step 5: Solve for x
   x = 3,246,820,002,097,243,648/2,165,411,953.46
6. Step 6: Final answer
   x = 1,499,400,609.16