Finding the Fourth Proportional to 1,491,401.67, 2,059,810.88 and 1,007,126.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,401.67 : 2,059,810.88 = 1,007,126.16 : x
2. Step 2: Convert to fraction form
   1,491,401.67/2,059,810.88 = 1,007,126.16/x
3. Step 3: Cross multiply
   1,491,401.67x = 2,059,810.88 × 1,007,126.16
4. Step 4: Simplify right side
   1,491,401.67x = 2,074,489,421,900.62
5. Step 5: Solve for x
   x = 2,074,489,421,900.62/1,491,401.67
6. Step 6: Final answer
   x = 1,390,966.27