Finding the Fourth Proportional to 2,602,196.10, 3,590,953.49 and 1,440,694.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,196.10 : 3,590,953.49 = 1,440,694.13 : x
2. Step 2: Convert to fraction form
   2,602,196.10/3,590,953.49 = 1,440,694.13/x
3. Step 3: Cross multiply
   2,602,196.10x = 3,590,953.49 × 1,440,694.13
4. Step 4: Simplify right side
   2,602,196.10x = 5,173,465,596,191.25
5. Step 5: Solve for x
   x = 5,173,465,596,191.25/2,602,196.10
6. Step 6: Final answer
   x = 1,988,115.19