Finding the Fourth Proportional to 123,400.32, 185,108.48 and 49,528.32

Step by Step Solution

1. Step 1: Write the proportion equation
   123,400.32 : 185,108.48 = 49,528.32 : x
2. Step 2: Convert to fraction form
   123,400.32/185,108.48 = 49,528.32/x
3. Step 3: Cross multiply
   123,400.32x = 185,108.48 × 49,528.32
4. Step 4: Simplify right side
   123,400.32x = 9,168,112,032.15
5. Step 5: Solve for x
   x = 9,168,112,032.15/123,400.32
6. Step 6: Final answer
   x = 74,295.69