Finding the Fourth Proportional to 2,925,111.06, 4,387,002.24 and 1,408,019.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925,111.06 : 4,387,002.24 = 1,408,019.28 : x
2. Step 2: Convert to fraction form
   2,925,111.06/4,387,002.24 = 1,408,019.28/x
3. Step 3: Cross multiply
   2,925,111.06x = 4,387,002.24 × 1,408,019.28
4. Step 4: Simplify right side
   2,925,111.06x = 6,176,983,735,323.19
5. Step 5: Solve for x
   x = 6,176,983,735,323.19/2,925,111.06
6. Step 6: Final answer
   x = 2,111,709.13