Finding the Fourth Proportional to 525,451, 725,123.22 and 299,096.52

Step by Step Solution

1. Step 1: Write the proportion equation
   525,451 : 725,123.22 = 299,096.52 : x
2. Step 2: Convert to fraction form
   525,451/725,123.22 = 299,096.52/x
3. Step 3: Cross multiply
   525,451x = 725,123.22 × 299,096.52
4. Step 4: Simplify right side
   525,451x = 216,881,831,673.19
5. Step 5: Solve for x
   x = 216,881,831,673.19/525,451
6. Step 6: Final answer
   x = 412,753.68