Finding the Fourth Proportional to 822,119.42, 1,134,669.18 and 478,061.82

Step by Step Solution

1. Step 1: Write the proportion equation
   822,119.42 : 1,134,669.18 = 478,061.82 : x
2. Step 2: Convert to fraction form
   822,119.42/1,134,669.18 = 478,061.82/x
3. Step 3: Cross multiply
   822,119.42x = 1,134,669.18 × 478,061.82
4. Step 4: Simplify right side
   822,119.42x = 542,442,013,288.71
5. Step 5: Solve for x
   x = 542,442,013,288.71/822,119.42
6. Step 6: Final answer
   x = 659,809.27