Finding the Fourth Proportional to 522,100.37, 783,151.23 and 143,024.47

Step by Step Solution

1. Step 1: Write the proportion equation
   522,100.37 : 783,151.23 = 143,024.47 : x
2. Step 2: Convert to fraction form
   522,100.37/783,151.23 = 143,024.47/x
3. Step 3: Cross multiply
   522,100.37x = 783,151.23 × 143,024.47
4. Step 4: Simplify right side
   522,100.37x = 112,009,787,642.72
5. Step 5: Solve for x
   x = 112,009,787,642.72/522,100.37
6. Step 6: Final answer
   x = 214,536.89