Finding the Fourth Proportional to 1,030,499.01, 1,422,111.42 and 571,598.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,499.01 : 1,422,111.42 = 571,598.63 : x
2. Step 2: Convert to fraction form
   1,030,499.01/1,422,111.42 = 571,598.63/x
3. Step 3: Cross multiply
   1,030,499.01x = 1,422,111.42 × 571,598.63
4. Step 4: Simplify right side
   1,030,499.01x = 812,876,939,379.36
5. Step 5: Solve for x
   x = 812,876,939,379.36/1,030,499.01
6. Step 6: Final answer
   x = 788,818.75