Finding the Fourth Proportional to 2,004,488.50, 3,006,907.98 and 508,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004,488.50 : 3,006,907.98 = 508,580.50 : x
2. Step 2: Convert to fraction form
   2,004,488.50/3,006,907.98 = 508,580.50/x
3. Step 3: Cross multiply
   2,004,488.50x = 3,006,907.98 × 508,580.50
4. Step 4: Simplify right side
   2,004,488.50x = 1,529,254,763,922.39
5. Step 5: Solve for x
   x = 1,529,254,763,922.39/2,004,488.50
6. Step 6: Final answer
   x = 762,915.21