Finding the Fourth Proportional to 945,498.73, 1,304,897.56 and 526,436.73

Step by Step Solution

1. Step 1: Write the proportion equation
   945,498.73 : 1,304,897.56 = 526,436.73 : x
2. Step 2: Convert to fraction form
   945,498.73/1,304,897.56 = 526,436.73/x
3. Step 3: Cross multiply
   945,498.73x = 1,304,897.56 × 526,436.73
4. Step 4: Simplify right side
   945,498.73x = 686,946,004,471.38
5. Step 5: Solve for x
   x = 686,946,004,471.38/945,498.73
6. Step 6: Final answer
   x = 726,543.55