Finding the Fourth Proportional to 2,739,661.38, 3,780,475.34 and 1,854,810.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,739,661.38 : 3,780,475.34 = 1,854,810.63 : x
2. Step 2: Convert to fraction form
   2,739,661.38/3,780,475.34 = 1,854,810.63/x
3. Step 3: Cross multiply
   2,739,661.38x = 3,780,475.34 × 1,854,810.63
4. Step 4: Simplify right side
   2,739,661.38x = 7,012,065,837,810.81
5. Step 5: Solve for x
   x = 7,012,065,837,810.81/2,739,661.38
6. Step 6: Final answer
   x = 2,559,464.42