Finding the Fourth Proportional to 2,108,108.45, 2,909,190.63 and 1,141,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,108.45 : 2,909,190.63 = 1,141,238.72 : x
2. Step 2: Convert to fraction form
   2,108,108.45/2,909,190.63 = 1,141,238.72/x
3. Step 3: Cross multiply
   2,108,108.45x = 2,909,190.63 × 1,141,238.72
4. Step 4: Simplify right side
   2,108,108.45x = 3,320,080,976,271.24
5. Step 5: Solve for x
   x = 3,320,080,976,271.24/2,108,108.45
6. Step 6: Final answer
   x = 1,574,909.96