Finding the Fourth Proportional to 10,867,036.67, 16,301,113.37 and 2,780,082.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,867,036.67 : 16,301,113.37 = 2,780,082.45 : x
2. Step 2: Convert to fraction form
   10,867,036.67/16,301,113.37 = 2,780,082.45/x
3. Step 3: Cross multiply
   10,867,036.67x = 16,301,113.37 × 2,780,082.45
4. Step 4: Simplify right side
   10,867,036.67x = 45,318,439,181,496.95
5. Step 5: Solve for x
   x = 45,318,439,181,496.95/10,867,036.67
6. Step 6: Final answer
   x = 4,170,266.52