Finding the Fourth Proportional to 1,869,417.92, 2,579,978.82 and 1,105,717.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,417.92 : 2,579,978.82 = 1,105,717.52 : x
2. Step 2: Convert to fraction form
   1,869,417.92/2,579,978.82 = 1,105,717.52/x
3. Step 3: Cross multiply
   1,869,417.92x = 2,579,978.82 × 1,105,717.52
4. Step 4: Simplify right side
   1,869,417.92x = 2,852,727,782,502.93
5. Step 5: Solve for x
   x = 2,852,727,782,502.93/1,869,417.92
6. Step 6: Final answer
   x = 1,525,997.88