Finding the Fourth Proportional to 1,030,498.91, 1,422,111.29 and 571,598.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,498.91 : 1,422,111.29 = 571,598.54 : x
2. Step 2: Convert to fraction form
   1,030,498.91/1,422,111.29 = 571,598.54/x
3. Step 3: Cross multiply
   1,030,498.91x = 1,422,111.29 × 571,598.54
4. Step 4: Simplify right side
   1,030,498.91x = 812,876,727,112.97
5. Step 5: Solve for x
   x = 812,876,727,112.97/1,030,498.91
6. Step 6: Final answer
   x = 788,818.62