Finding the Fourth Proportional to 111,368.25, 153,695.52 and 61,067.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,368.25 : 153,695.52 = 61,067.25 : x
2. Step 2: Convert to fraction form
   111,368.25/153,695.52 = 61,067.25/x
3. Step 3: Cross multiply
   111,368.25x = 153,695.52 × 61,067.25
4. Step 4: Simplify right side
   111,368.25x = 9,385,762,743.72
5. Step 5: Solve for x
   x = 9,385,762,743.72/111,368.25
6. Step 6: Final answer
   x = 84,276.83