Finding the Fourth Proportional to 945,024.64, 1,304,086.72 and 537,072.64

Step by Step Solution

1. Step 1: Write the proportion equation
   945,024.64 : 1,304,086.72 = 537,072.64 : x
2. Step 2: Convert to fraction form
   945,024.64/1,304,086.72 = 537,072.64/x
3. Step 3: Cross multiply
   945,024.64x = 1,304,086.72 × 537,072.64
4. Step 4: Simplify right side
   945,024.64x = 700,389,297,499.34
5. Step 5: Solve for x
   x = 700,389,297,499.34/945,024.64
6. Step 6: Final answer
   x = 741,133.37