Finding the Fourth Proportional to 1,886,429.50, 2,603,123.25 and 1,070,633.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,429.50 : 2,603,123.25 = 1,070,633.14 : x
2. Step 2: Convert to fraction form
   1,886,429.50/2,603,123.25 = 1,070,633.14/x
3. Step 3: Cross multiply
   1,886,429.50x = 2,603,123.25 × 1,070,633.14
4. Step 4: Simplify right side
   1,886,429.50x = 2,786,990,018,954.51
5. Step 5: Solve for x
   x = 2,786,990,018,954.51/1,886,429.50
6. Step 6: Final answer
   x = 1,477,388.91