Finding the Fourth Proportional to 103,345.16, 155,023.52 and 32,277.60

Step by Step Solution

1. Step 1: Write the proportion equation
   103,345.16 : 155,023.52 = 32,277.60 : x
2. Step 2: Convert to fraction form
   103,345.16/155,023.52 = 32,277.60/x
3. Step 3: Cross multiply
   103,345.16x = 155,023.52 × 32,277.60
4. Step 4: Simplify right side
   103,345.16x = 5,003,787,007.76
5. Step 5: Solve for x
   x = 5,003,787,007.76/103,345.16
6. Step 6: Final answer
   x = 48,418.21