Finding the Fourth Proportional to 2,108,984.25, 2,910,393.83 and 1,142,111.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,984.25 : 2,910,393.83 = 1,142,111.55 : x
2. Step 2: Convert to fraction form
   2,108,984.25/2,910,393.83 = 1,142,111.55/x
3. Step 3: Cross multiply
   2,108,984.25x = 2,910,393.83 × 1,142,111.55
4. Step 4: Simplify right side
   2,108,984.25x = 3,323,994,405,844.98
5. Step 5: Solve for x
   x = 3,323,994,405,844.98/2,108,984.25
6. Step 6: Final answer
   x = 1,576,111.54