Finding the Fourth Proportional to 2,111,185.19, 2,913,746.85 and 1,336,886.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,185.19 : 2,913,746.85 = 1,336,886.73 : x
2. Step 2: Convert to fraction form
   2,111,185.19/2,913,746.85 = 1,336,886.73/x
3. Step 3: Cross multiply
   2,111,185.19x = 2,913,746.85 × 1,336,886.73
4. Step 4: Simplify right side
   2,111,185.19x = 3,895,349,498,344.30
5. Step 5: Solve for x
   x = 3,895,349,498,344.30/2,111,185.19
6. Step 6: Final answer
   x = 1,845,100.81