Finding the Fourth Proportional to 2,109,101.64, 2,910,543.89 and 1,142,209.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,101.64 : 2,910,543.89 = 1,142,209.50 : x
2. Step 2: Convert to fraction form
   2,109,101.64/2,910,543.89 = 1,142,209.50/x
3. Step 3: Cross multiply
   2,109,101.64x = 2,910,543.89 × 1,142,209.50
4. Step 4: Simplify right side
   2,109,101.64x = 3,324,450,875,613.91
5. Step 5: Solve for x
   x = 3,324,450,875,613.91/2,109,101.64
6. Step 6: Final answer
   x = 1,576,240.24