Finding the Fourth Proportional to 1,066,120.29, 1,598,594.72 and 525,186.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,120.29 : 1,598,594.72 = 525,186.30 : x
2. Step 2: Convert to fraction form
   1,066,120.29/1,598,594.72 = 525,186.30/x
3. Step 3: Cross multiply
   1,066,120.29x = 1,598,594.72 × 525,186.30
4. Step 4: Simplify right side
   1,066,120.29x = 839,560,043,570.41
5. Step 5: Solve for x
   x = 839,560,043,570.41/1,066,120.29
6. Step 6: Final answer
   x = 787,490.92