Finding the Fourth Proportional to 1,559,603.01, 2,339,404.52 and 661,024.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,603.01 : 2,339,404.52 = 661,024.65 : x
2. Step 2: Convert to fraction form
   1,559,603.01/2,339,404.52 = 661,024.65/x
3. Step 3: Cross multiply
   1,559,603.01x = 2,339,404.52 × 661,024.65
4. Step 4: Simplify right side
   1,559,603.01x = 1,546,404,050,736.30
5. Step 5: Solve for x
   x = 1,546,404,050,736.30/1,559,603.01
6. Step 6: Final answer
   x = 991,536.98