Finding the Fourth Proportional to 2,039,186.47, 2,814,003.71 and 1,121,407.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039,186.47 : 2,814,003.71 = 1,121,407.87 : x
2. Step 2: Convert to fraction form
   2,039,186.47/2,814,003.71 = 1,121,407.87/x
3. Step 3: Cross multiply
   2,039,186.47x = 2,814,003.71 × 1,121,407.87
4. Step 4: Simplify right side
   2,039,186.47x = 3,155,645,900,996.16
5. Step 5: Solve for x
   x = 3,155,645,900,996.16/2,039,186.47
6. Step 6: Final answer
   x = 1,547,502.37