Finding the Fourth Proportional to 2,109,268.35, 3,164,886.54 and 1,256,316.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,268.35 : 3,164,886.54 = 1,256,316.48 : x
2. Step 2: Convert to fraction form
   2,109,268.35/3,164,886.54 = 1,256,316.48/x
3. Step 3: Cross multiply
   2,109,268.35x = 3,164,886.54 × 1,256,316.48
4. Step 4: Simplify right side
   2,109,268.35x = 3,976,099,117,532.18
5. Step 5: Solve for x
   x = 3,976,099,117,532.18/2,109,268.35
6. Step 6: Final answer
   x = 1,885,060.82