Finding the Fourth Proportional to 2,491,377.30, 3,438,100.56 and 1,345,457.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491,377.30 : 3,438,100.56 = 1,345,457.55 : x
2. Step 2: Convert to fraction form
   2,491,377.30/3,438,100.56 = 1,345,457.55/x
3. Step 3: Cross multiply
   2,491,377.30x = 3,438,100.56 × 1,345,457.55
4. Step 4: Simplify right side
   2,491,377.30x = 4,625,818,356,111.23
5. Step 5: Solve for x
   x = 4,625,818,356,111.23/2,491,377.30
6. Step 6: Final answer
   x = 1,856,731.36