Finding the Fourth Proportional to 1,929,499.11, 2,662,641.72 and 1,070,139.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929,499.11 : 2,662,641.72 = 1,070,139.33 : x
2. Step 2: Convert to fraction form
   1,929,499.11/2,662,641.72 = 1,070,139.33/x
3. Step 3: Cross multiply
   1,929,499.11x = 2,662,641.72 × 1,070,139.33
4. Step 4: Simplify right side
   1,929,499.11x = 2,849,397,626,270.85
5. Step 5: Solve for x
   x = 2,849,397,626,270.85/1,929,499.11
6. Step 6: Final answer
   x = 1,476,755.09