Finding the Fourth Proportional to 1,018,039.00, 1,404,910.70 and 559,196.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,039.00 : 1,404,910.70 = 559,196.00 : x
2. Step 2: Convert to fraction form
   1,018,039.00/1,404,910.70 = 559,196.00/x
3. Step 3: Cross multiply
   1,018,039.00x = 1,404,910.70 × 559,196.00
4. Step 4: Simplify right side
   1,018,039.00x = 785,620,438,170.64
5. Step 5: Solve for x
   x = 785,620,438,170.64/1,018,039.00
6. Step 6: Final answer
   x = 771,699.75