Finding the Fourth Proportional to 1,927,061.16, 2,659,129.20 and 1,067,408.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927,061.16 : 2,659,129.20 = 1,067,408.16 : x
2. Step 2: Convert to fraction form
   1,927,061.16/2,659,129.20 = 1,067,408.16/x
3. Step 3: Cross multiply
   1,927,061.16x = 2,659,129.20 × 1,067,408.16
4. Step 4: Simplify right side
   1,927,061.16x = 2,838,376,206,574.27
5. Step 5: Solve for x
   x = 2,838,376,206,574.27/1,927,061.16
6. Step 6: Final answer
   x = 1,472,904.06