Finding the Fourth Proportional to 981,070.88, 1,353,882.56 and 573,196

Step by Step Solution

1. Step 1: Write the proportion equation
   981,070.88 : 1,353,882.56 = 573,196 : x
2. Step 2: Convert to fraction form
   981,070.88/1,353,882.56 = 573,196/x
3. Step 3: Cross multiply
   981,070.88x = 1,353,882.56 × 573,196
4. Step 4: Simplify right side
   981,070.88x = 776,040,067,861.76
5. Step 5: Solve for x
   x = 776,040,067,861.76/981,070.88
6. Step 6: Final answer
   x = 791,013.25