Finding the Fourth Proportional to 12,806,614.89, 17,672,896.35 and 7,005,345.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,806,614.89 : 17,672,896.35 = 7,005,345.84 : x
2. Step 2: Convert to fraction form
   12,806,614.89/17,672,896.35 = 7,005,345.84/x
3. Step 3: Cross multiply
   12,806,614.89x = 17,672,896.35 × 7,005,345.84
4. Step 4: Simplify right side
   12,806,614.89x = 123,804,750,926,223.69
5. Step 5: Solve for x
   x = 123,804,750,926,223.69/12,806,614.89
6. Step 6: Final answer
   x = 9,667,250.24