Finding the Fourth Proportional to 2,780,026.42, 3,834,458.34 and 2,551,322.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,780,026.42 : 3,834,458.34 = 2,551,322.42 : x
2. Step 2: Convert to fraction form
   2,780,026.42/3,834,458.34 = 2,551,322.42/x
3. Step 3: Cross multiply
   2,780,026.42x = 3,834,458.34 × 2,551,322.42
4. Step 4: Simplify right side
   2,780,026.42x = 9,782,939,531,397.98
5. Step 5: Solve for x
   x = 9,782,939,531,397.98/2,780,026.42
6. Step 6: Final answer
   x = 3,519,009.55