Finding the Fourth Proportional to 12,936,900.35, 17,852,609.59 and 7,135,557.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,936,900.35 : 17,852,609.59 = 7,135,557.54 : x
2. Step 2: Convert to fraction form
   12,936,900.35/17,852,609.59 = 7,135,557.54/x
3. Step 3: Cross multiply
   12,936,900.35x = 17,852,609.59 × 7,135,557.54
4. Step 4: Simplify right side
   12,936,900.35x = 127,388,322,883,814.61
5. Step 5: Solve for x
   x = 127,388,322,883,814.61/12,936,900.35
6. Step 6: Final answer
   x = 9,846,896.82