Finding the Fourth Proportional to 1,525,528.69, 2,288,662.98 and 460,507.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,528.69 : 2,288,662.98 = 460,507.12 : x
2. Step 2: Convert to fraction form
   1,525,528.69/2,288,662.98 = 460,507.12/x
3. Step 3: Cross multiply
   1,525,528.69x = 2,288,662.98 × 460,507.12
4. Step 4: Simplify right side
   1,525,528.69x = 1,053,945,597,570.42
5. Step 5: Solve for x
   x = 1,053,945,597,570.42/1,525,528.69
6. Step 6: Final answer
   x = 690,872.35