Finding the Fourth Proportional to 123,051.20, 184,317.60 and 123,051.20

Step by Step Solution

1. Step 1: Write the proportion equation
   123,051.20 : 184,317.60 = 123,051.20 : x
2. Step 2: Convert to fraction form
   123,051.20/184,317.60 = 123,051.20/x
3. Step 3: Cross multiply
   123,051.20x = 184,317.60 × 123,051.20
4. Step 4: Simplify right side
   123,051.20x = 22,680,501,861.12
5. Step 5: Solve for x
   x = 22,680,501,861.12/123,051.20
6. Step 6: Final answer
   x = 184,317.60