Finding the Fourth Proportional to 999,725,499.08, 1,499,687,271.03 and 369,622,768.06

Step by Step Solution

1. Step 1: Write the proportion equation
   999,725,499.08 : 1,499,687,271.03 = 369,622,768.06 : x
2. Step 2: Convert to fraction form
   999,725,499.08/1,499,687,271.03 = 369,622,768.06/x
3. Step 3: Cross multiply
   999,725,499.08x = 1,499,687,271.03 × 369,622,768.06
4. Step 4: Simplify right side
   999,725,499.08x = 554,318,560,342,456,064
5. Step 5: Solve for x
   x = 554,318,560,342,456,064/999,725,499.08
6. Step 6: Final answer
   x = 554,470,763.08