Finding the Fourth Proportional to 359,870.72, 539,444.82 and 123,051.44

Step by Step Solution

1. Step 1: Write the proportion equation
   359,870.72 : 539,444.82 = 123,051.44 : x
2. Step 2: Convert to fraction form
   359,870.72/539,444.82 = 123,051.44/x
3. Step 3: Cross multiply
   359,870.72x = 539,444.82 × 123,051.44
4. Step 4: Simplify right side
   359,870.72x = 66,379,461,901.54
5. Step 5: Solve for x
   x = 66,379,461,901.54/359,870.72
6. Step 6: Final answer
   x = 184,453.63