Finding the Fourth Proportional to 149,059.36, 223,583.72 and 42,443.83

Step by Step Solution

1. Step 1: Write the proportion equation
   149,059.36 : 223,583.72 = 42,443.83 : x
2. Step 2: Convert to fraction form
   149,059.36/223,583.72 = 42,443.83/x
3. Step 3: Cross multiply
   149,059.36x = 223,583.72 × 42,443.83
4. Step 4: Simplify right side
   149,059.36x = 9,489,749,402.45
5. Step 5: Solve for x
   x = 9,489,749,402.45/149,059.36
6. Step 6: Final answer
   x = 63,664.23