Finding the Fourth Proportional to 10,113,900.89, 15,167,689.09 and 3,380,740.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,113,900.89 : 15,167,689.09 = 3,380,740.25 : x
2. Step 2: Convert to fraction form
   10,113,900.89/15,167,689.09 = 3,380,740.25/x
3. Step 3: Cross multiply
   10,113,900.89x = 15,167,689.09 × 3,380,740.25
4. Step 4: Simplify right side
   10,113,900.89x = 51,278,016,921,758.58
5. Step 5: Solve for x
   x = 51,278,016,921,758.58/10,113,900.89
6. Step 6: Final answer
   x = 5,070,053.34