Finding the Fourth Proportional to 9,238,892.63, 12,749,754.43 and 5,109,201.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238,892.63 : 12,749,754.43 = 5,109,201.63 : x
2. Step 2: Convert to fraction form
   9,238,892.63/12,749,754.43 = 5,109,201.63/x
3. Step 3: Cross multiply
   9,238,892.63x = 12,749,754.43 × 5,109,201.63
4. Step 4: Simplify right side
   9,238,892.63x = 65,141,066,072,049.15
5. Step 5: Solve for x
   x = 65,141,066,072,049.15/9,238,892.63
6. Step 6: Final answer
   x = 7,050,743.92