Finding the Fourth Proportional to 1,030,495.91, 1,422,107.15 and 571,595.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,495.91 : 1,422,107.15 = 571,595.53 : x
2. Step 2: Convert to fraction form
   1,030,495.91/1,422,107.15 = 571,595.53/x
3. Step 3: Cross multiply
   1,030,495.91x = 1,422,107.15 × 571,595.53
4. Step 4: Simplify right side
   1,030,495.91x = 812,870,092,778.89
5. Step 5: Solve for x
   x = 812,870,092,778.89/1,030,495.91
6. Step 6: Final answer
   x = 788,814.48