Finding the Fourth Proportional to 572,680.51, 859,019.69 and 151,923.31

Step by Step Solution

1. Step 1: Write the proportion equation
   572,680.51 : 859,019.69 = 151,923.31 : x
2. Step 2: Convert to fraction form
   572,680.51/859,019.69 = 151,923.31/x
3. Step 3: Cross multiply
   572,680.51x = 859,019.69 × 151,923.31
4. Step 4: Simplify right side
   572,680.51x = 130,505,113,900.36
5. Step 5: Solve for x
   x = 130,505,113,900.36/572,680.51
6. Step 6: Final answer
   x = 227,884.68