Finding the Fourth Proportional to 12,335,842.05, 17,025,243.54 and 7,107,849.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,335,842.05 : 17,025,243.54 = 7,107,849.30 : x
2. Step 2: Convert to fraction form
   12,335,842.05/17,025,243.54 = 7,107,849.30/x
3. Step 3: Cross multiply
   12,335,842.05x = 17,025,243.54 × 7,107,849.30
4. Step 4: Simplify right side
   12,335,842.05x = 121,012,865,378,118.52
5. Step 5: Solve for x
   x = 121,012,865,378,118.52/12,335,842.05
6. Step 6: Final answer
   x = 9,809,858.53