Finding the Fourth Proportional to 1,259,872.79, 1,888,611.89 and 803,182.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259,872.79 : 1,888,611.89 = 803,182.02 : x
2. Step 2: Convert to fraction form
   1,259,872.79/1,888,611.89 = 803,182.02/x
3. Step 3: Cross multiply
   1,259,872.79x = 1,888,611.89 × 803,182.02
4. Step 4: Simplify right side
   1,259,872.79x = 1,516,899,108,790.31
5. Step 5: Solve for x
   x = 1,516,899,108,790.31/1,259,872.79
6. Step 6: Final answer
   x = 1,204,009.74