Finding the Fourth Proportional to 61,162.48, 84,368.40 and 38,465.48

Step by Step Solution

1. Step 1: Write the proportion equation
   61,162.48 : 84,368.40 = 38,465.48 : x
2. Step 2: Convert to fraction form
   61,162.48/84,368.40 = 38,465.48/x
3. Step 3: Cross multiply
   61,162.48x = 84,368.40 × 38,465.48
4. Step 4: Simplify right side
   61,162.48x = 3,245,271,002.83
5. Step 5: Solve for x
   x = 3,245,271,002.83/61,162.48
6. Step 6: Final answer
   x = 53,059.83