Finding the Fourth Proportional to 2,778,869.42, 3,834,839.80 and 1,507,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,778,869.42 : 3,834,839.80 = 1,507,061.42 : x
2. Step 2: Convert to fraction form
   2,778,869.42/3,834,839.80 = 1,507,061.42/x
3. Step 3: Cross multiply
   2,778,869.42x = 3,834,839.80 × 1,507,061.42
4. Step 4: Simplify right side
   2,778,869.42x = 5,779,339,114,460.52
5. Step 5: Solve for x
   x = 5,779,339,114,460.52/2,778,869.42
6. Step 6: Final answer
   x = 2,079,744.76