Finding the Fourth Proportional to 1,128,755.83, 1,555,126.46 and 1,074,947.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,755.83 : 1,555,126.46 = 1,074,947.42 : x
2. Step 2: Convert to fraction form
   1,128,755.83/1,555,126.46 = 1,074,947.42/x
3. Step 3: Cross multiply
   1,128,755.83x = 1,555,126.46 × 1,074,947.42
4. Step 4: Simplify right side
   1,128,755.83x = 1,671,679,175,950.73
5. Step 5: Solve for x
   x = 1,671,679,175,950.73/1,128,755.83
6. Step 6: Final answer
   x = 1,480,992.73