Finding the Fourth Proportional to 17,648,978.05, 26,474,993.88 and 4,869,481.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,648,978.05 : 26,474,993.88 = 4,869,481.39 : x
2. Step 2: Convert to fraction form
   17,648,978.05/26,474,993.88 = 4,869,481.39/x
3. Step 3: Cross multiply
   17,648,978.05x = 26,474,993.88 × 4,869,481.39
4. Step 4: Simplify right side
   17,648,978.05x = 128,919,489,842,301.52
5. Step 5: Solve for x
   x = 128,919,489,842,301.52/17,648,978.05
6. Step 6: Final answer
   x = 7,304,643.33