Finding the Fourth Proportional to 2,638,045, 3,640,502.34 and 1,492,100.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638,045 : 3,640,502.34 = 1,492,100.68 : x
2. Step 2: Convert to fraction form
   2,638,045/3,640,502.34 = 1,492,100.68/x
3. Step 3: Cross multiply
   2,638,045x = 3,640,502.34 × 1,492,100.68
4. Step 4: Simplify right side
   2,638,045x = 5,431,996,017,055.59
5. Step 5: Solve for x
   x = 5,431,996,017,055.59/2,638,045
6. Step 6: Final answer
   x = 2,059,099.07