Finding the Fourth Proportional to 2,236,090.02, 3,085,572.49 and 1,256,139.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236,090.02 : 3,085,572.49 = 1,256,139.06 : x
2. Step 2: Convert to fraction form
   2,236,090.02/3,085,572.49 = 1,256,139.06/x
3. Step 3: Cross multiply
   2,236,090.02x = 3,085,572.49 × 1,256,139.06
4. Step 4: Simplify right side
   2,236,090.02x = 3,875,908,127,150.46
5. Step 5: Solve for x
   x = 3,875,908,127,150.46/2,236,090.02
6. Step 6: Final answer
   x = 1,733,341.72