Finding the Fourth Proportional to 2,116,709.37, 2,921,061.29 and 1,149,839.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,709.37 : 2,921,061.29 = 1,149,839.64 : x
2. Step 2: Convert to fraction form
   2,116,709.37/2,921,061.29 = 1,149,839.64/x
3. Step 3: Cross multiply
   2,116,709.37x = 2,921,061.29 × 1,149,839.64
4. Step 4: Simplify right side
   2,116,709.37x = 3,358,752,062,111.54
5. Step 5: Solve for x
   x = 3,358,752,062,111.54/2,116,709.37
6. Step 6: Final answer
   x = 1,586,779.98