Finding the Fourth Proportional to 1,092,723.16, 1,507,951.72 and 609,294.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,723.16 : 1,507,951.72 = 609,294.12 : x
2. Step 2: Convert to fraction form
   1,092,723.16/1,507,951.72 = 609,294.12/x
3. Step 3: Cross multiply
   1,092,723.16x = 1,507,951.72 × 609,294.12
4. Step 4: Simplify right side
   1,092,723.16x = 918,786,116,239.89
5. Step 5: Solve for x
   x = 918,786,116,239.89/1,092,723.16
6. Step 6: Final answer
   x = 840,822.41