Finding the Fourth Proportional to 2,238,049.51, 3,358,066.61 and 1,172,838.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,049.51 : 3,358,066.61 = 1,172,838.35 : x
2. Step 2: Convert to fraction form
   2,238,049.51/3,358,066.61 = 1,172,838.35/x
3. Step 3: Cross multiply
   2,238,049.51x = 3,358,066.61 × 1,172,838.35
4. Step 4: Simplify right side
   2,238,049.51x = 3,938,469,313,389.76
5. Step 5: Solve for x
   x = 3,938,469,313,389.76/2,238,049.51
6. Step 6: Final answer
   x = 1,759,777.57