Finding the Fourth Proportional to 1,018,032.96, 1,404,902.42 and 559,190.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,032.96 : 1,404,902.42 = 559,190.00 : x
2. Step 2: Convert to fraction form
   1,018,032.96/1,404,902.42 = 559,190.00/x
3. Step 3: Cross multiply
   1,018,032.96x = 1,404,902.42 × 559,190.00
4. Step 4: Simplify right side
   1,018,032.96x = 785,607,374,419.34
5. Step 5: Solve for x
   x = 785,607,374,419.34/1,018,032.96
6. Step 6: Final answer
   x = 771,691.49