Finding the Fourth Proportional to 2,109,801.05, 2,911,526.81 and 1,142,935.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,801.05 : 2,911,526.81 = 1,142,935.17 : x
2. Step 2: Convert to fraction form
   2,109,801.05/2,911,526.81 = 1,142,935.17/x
3. Step 3: Cross multiply
   2,109,801.05x = 2,911,526.81 × 1,142,935.17
4. Step 4: Simplify right side
   2,109,801.05x = 3,327,686,389,546.91
5. Step 5: Solve for x
   x = 3,327,686,389,546.91/2,109,801.05
6. Step 6: Final answer
   x = 1,577,251.27