Finding the Fourth Proportional to 1,930,019.30, 2,663,745.50 and 1,070,856.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930,019.30 : 2,663,745.50 = 1,070,856.35 : x
2. Step 2: Convert to fraction form
   1,930,019.30/2,663,745.50 = 1,070,856.35/x
3. Step 3: Cross multiply
   1,930,019.30x = 2,663,745.50 × 1,070,856.35
4. Step 4: Simplify right side
   1,930,019.30x = 2,852,488,776,782.82
5. Step 5: Solve for x
   x = 2,852,488,776,782.82/1,930,019.30
6. Step 6: Final answer
   x = 1,477,958.68