Finding the Fourth Proportional to 2,780,586.42, 3,837,039.97 and 1,540,123.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,780,586.42 : 3,837,039.97 = 1,540,123.22 : x
2. Step 2: Convert to fraction form
   2,780,586.42/3,837,039.97 = 1,540,123.22/x
3. Step 3: Cross multiply
   2,780,586.42x = 3,837,039.97 × 1,540,123.22
4. Step 4: Simplify right side
   2,780,586.42x = 5,909,514,359,607.40
5. Step 5: Solve for x
   x = 5,909,514,359,607.40/2,780,586.42
6. Step 6: Final answer
   x = 2,125,276.28