Finding the Fourth Proportional to 2,108,089.53, 2,909,172.92 and 1,141,219.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,089.53 : 2,909,172.92 = 1,141,219.80 : x
2. Step 2: Convert to fraction form
   2,108,089.53/2,909,172.92 = 1,141,219.80/x
3. Step 3: Cross multiply
   2,108,089.53x = 2,909,172.92 × 1,141,219.80
4. Step 4: Simplify right side
   2,108,089.53x = 3,320,005,732,221.72
5. Step 5: Solve for x
   x = 3,320,005,732,221.72/2,108,089.53
6. Step 6: Final answer
   x = 1,574,888.39