Finding the Fourth Proportional to 12,850,189.92, 17,730,805.50 and 7,345,308.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,850,189.92 : 17,730,805.50 = 7,345,308.96 : x
2. Step 2: Convert to fraction form
   12,850,189.92/17,730,805.50 = 7,345,308.96/x
3. Step 3: Cross multiply
   12,850,189.92x = 17,730,805.50 × 7,345,308.96
4. Step 4: Simplify right side
   12,850,189.92x = 130,238,244,507,167.28
5. Step 5: Solve for x
   x = 130,238,244,507,167.28/12,850,189.92
6. Step 6: Final answer
   x = 10,135,122.15