Finding the Fourth Proportional to 2,015,272.40, 2,781,057.48 and 1,109,834.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,272.40 : 2,781,057.48 = 1,109,834.96 : x
2. Step 2: Convert to fraction form
   2,015,272.40/2,781,057.48 = 1,109,834.96/x
3. Step 3: Cross multiply
   2,015,272.40x = 2,781,057.48 × 1,109,834.96
4. Step 4: Simplify right side
   2,015,272.40x = 3,086,514,817,073.50
5. Step 5: Solve for x
   x = 3,086,514,817,073.50/2,015,272.40
6. Step 6: Final answer
   x = 1,531,562.09