Finding the Fourth Proportional to 123,152.57, 184,801.81 and 52,071.32

Step by Step Solution

1. Step 1: Write the proportion equation
   123,152.57 : 184,801.81 = 52,071.32 : x
2. Step 2: Convert to fraction form
   123,152.57/184,801.81 = 52,071.32/x
3. Step 3: Cross multiply
   123,152.57x = 184,801.81 × 52,071.32
4. Step 4: Simplify right side
   123,152.57x = 9,622,874,185.09
5. Step 5: Solve for x
   x = 9,622,874,185.09/123,152.57
6. Step 6: Final answer
   x = 78,137.83