Finding the Fourth Proportional to 12,910,609.84, 17,815,287.06 and 7,327,078.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,910,609.84 : 17,815,287.06 = 7,327,078.29 : x
2. Step 2: Convert to fraction form
   12,910,609.84/17,815,287.06 = 7,327,078.29/x
3. Step 3: Cross multiply
   12,910,609.84x = 17,815,287.06 × 7,327,078.29
4. Step 4: Simplify right side
   12,910,609.84x = 130,534,002,984,588.02
5. Step 5: Solve for x
   x = 130,534,002,984,588.02/12,910,609.84
6. Step 6: Final answer
   x = 10,110,599.32