Finding the Fourth Proportional to 111,463.98, 153,892.35 and 69,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,463.98 : 153,892.35 = 69,067.50 : x
2. Step 2: Convert to fraction form
   111,463.98/153,892.35 = 69,067.50/x
3. Step 3: Cross multiply
   111,463.98x = 153,892.35 × 69,067.50
4. Step 4: Simplify right side
   111,463.98x = 10,628,959,883.63
5. Step 5: Solve for x
   x = 10,628,959,883.63/111,463.98
6. Step 6: Final answer
   x = 95,357.80