Finding the Fourth Proportional to 2,020,340.16, 2,788,128.52 and 1,102,628.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,340.16 : 2,788,128.52 = 1,102,628.16 : x
2. Step 2: Convert to fraction form
   2,020,340.16/2,788,128.52 = 1,102,628.16/x
3. Step 3: Cross multiply
   2,020,340.16x = 2,788,128.52 × 1,102,628.16
4. Step 4: Simplify right side
   2,020,340.16x = 3,074,269,005,910.48
5. Step 5: Solve for x
   x = 3,074,269,005,910.48/2,020,340.16
6. Step 6: Final answer
   x = 1,521,659.11