Finding the Fourth Proportional to 2,110,100.64, 2,911,766.54 and 1,238,843.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110,100.64 : 2,911,766.54 = 1,238,843.56 : x
2. Step 2: Convert to fraction form
   2,110,100.64/2,911,766.54 = 1,238,843.56/x
3. Step 3: Cross multiply
   2,110,100.64x = 2,911,766.54 × 1,238,843.56
4. Step 4: Simplify right side
   2,110,100.64x = 3,607,223,226,302.48
5. Step 5: Solve for x
   x = 3,607,223,226,302.48/2,110,100.64
6. Step 6: Final answer
   x = 1,709,502.93