Finding the Fourth Proportional to 123,886.10, 184,892.96 and 111,928.70

Step by Step Solution

1. Step 1: Write the proportion equation
   123,886.10 : 184,892.96 = 111,928.70 : x
2. Step 2: Convert to fraction form
   123,886.10/184,892.96 = 111,928.70/x
3. Step 3: Cross multiply
   123,886.10x = 184,892.96 × 111,928.70
4. Step 4: Simplify right side
   123,886.10x = 20,694,828,651.95
5. Step 5: Solve for x
   x = 20,694,828,651.95/123,886.10
6. Step 6: Final answer
   x = 167,047.22