Finding the Fourth Proportional to 2,108,527.80, 2,909,769.72 and 1,141,658.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,527.80 : 2,909,769.72 = 1,141,658.73 : x
2. Step 2: Convert to fraction form
   2,108,527.80/2,909,769.72 = 1,141,658.73/x
3. Step 3: Cross multiply
   2,108,527.80x = 2,909,769.72 × 1,141,658.73
4. Step 4: Simplify right side
   2,108,527.80x = 3,321,964,003,127.66
5. Step 5: Solve for x
   x = 3,321,964,003,127.66/2,108,527.80
6. Step 6: Final answer
   x = 1,575,489.78