Finding the Fourth Proportional to 886,111.84, 1,222,818.69 and 504,130.42

Step by Step Solution

1. Step 1: Write the proportion equation
   886,111.84 : 1,222,818.69 = 504,130.42 : x
2. Step 2: Convert to fraction form
   886,111.84/1,222,818.69 = 504,130.42/x
3. Step 3: Cross multiply
   886,111.84x = 1,222,818.69 × 504,130.42
4. Step 4: Simplify right side
   886,111.84x = 616,460,099,773.55
5. Step 5: Solve for x
   x = 616,460,099,773.55/886,111.84
6. Step 6: Final answer
   x = 695,691.08