Finding the Fourth Proportional to 523,127.69, 784,698.83 and 149,150.69

Step by Step Solution

1. Step 1: Write the proportion equation
   523,127.69 : 784,698.83 = 149,150.69 : x
2. Step 2: Convert to fraction form
   523,127.69/784,698.83 = 149,150.69/x
3. Step 3: Cross multiply
   523,127.69x = 784,698.83 × 149,150.69
4. Step 4: Simplify right side
   523,127.69x = 117,038,371,936.69
5. Step 5: Solve for x
   x = 117,038,371,936.69/523,127.69
6. Step 6: Final answer
   x = 223,728.11