Finding the Fourth Proportional to 2,105,471.69, 3,157,890.76 and 588,958.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,471.69 : 3,157,890.76 = 588,958.05 : x
2. Step 2: Convert to fraction form
   2,105,471.69/3,157,890.76 = 588,958.05/x
3. Step 3: Cross multiply
   2,105,471.69x = 3,157,890.76 × 588,958.05
4. Step 4: Simplify right side
   2,105,471.69x = 1,859,865,182,650.22
5. Step 5: Solve for x
   x = 1,859,865,182,650.22/2,105,471.69
6. Step 6: Final answer
   x = 883,348.46