Finding the Fourth Proportional to 2,299,907.10, 3,173,892.72 and 1,267,451.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299,907.10 : 3,173,892.72 = 1,267,451.91 : x
2. Step 2: Convert to fraction form
   2,299,907.10/3,173,892.72 = 1,267,451.91/x
3. Step 3: Cross multiply
   2,299,907.10x = 3,173,892.72 × 1,267,451.91
4. Step 4: Simplify right side
   2,299,907.10x = 4,022,756,390,099.10
5. Step 5: Solve for x
   x = 4,022,756,390,099.10/2,299,907.10
6. Step 6: Final answer
   x = 1,749,095.17