Finding the Fourth Proportional to 525,086.10, 787,629.09 and 151,109.10

Step by Step Solution

1. Step 1: Write the proportion equation
   525,086.10 : 787,629.09 = 151,109.10 : x
2. Step 2: Convert to fraction form
   525,086.10/787,629.09 = 151,109.10/x
3. Step 3: Cross multiply
   525,086.10x = 787,629.09 × 151,109.10
4. Step 4: Simplify right side
   525,086.10x = 119,017,922,923.72
5. Step 5: Solve for x
   x = 119,017,922,923.72/525,086.10
6. Step 6: Final answer
   x = 226,663.63