Finding the Fourth Proportional to 10,867,030.26, 16,301,103.74 and 2,780,076.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,867,030.26 : 16,301,103.74 = 2,780,076.05 : x
2. Step 2: Convert to fraction form
   10,867,030.26/16,301,103.74 = 2,780,076.05/x
3. Step 3: Cross multiply
   10,867,030.26x = 16,301,103.74 × 2,780,076.05
4. Step 4: Simplify right side
   10,867,030.26x = 45,318,308,096,139.42
5. Step 5: Solve for x
   x = 45,318,308,096,139.42/10,867,030.26
6. Step 6: Final answer
   x = 4,170,256.92