Finding the Fourth Proportional to 12,951,969.26, 17,873,744.72 and 7,150,762.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,951,969.26 : 17,873,744.72 = 7,150,762.22 : x
2. Step 2: Convert to fraction form
   12,951,969.26/17,873,744.72 = 7,150,762.22/x
3. Step 3: Cross multiply
   12,951,969.26x = 17,873,744.72 × 7,150,762.22
4. Step 4: Simplify right side
   12,951,969.26x = 127,810,898,348,577.94
5. Step 5: Solve for x
   x = 127,810,898,348,577.94/12,951,969.26
6. Step 6: Final answer
   x = 9,868,066.84