Finding the Fourth Proportional to 1,907,488.61, 2,860,789.02 and 709,974.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907,488.61 : 2,860,789.02 = 709,974.89 : x
2. Step 2: Convert to fraction form
   1,907,488.61/2,860,789.02 = 709,974.89/x
3. Step 3: Cross multiply
   1,907,488.61x = 2,860,789.02 × 709,974.89
4. Step 4: Simplify right side
   1,907,488.61x = 2,031,088,355,483.76
5. Step 5: Solve for x
   x = 2,031,088,355,483.76/1,907,488.61
6. Step 6: Final answer
   x = 1,064,797.11