Finding the Fourth Proportional to 111,548.04, 153,936.82 and 61,247

Step by Step Solution

1. Step 1: Write the proportion equation
   111,548.04 : 153,936.82 = 61,247 : x
2. Step 2: Convert to fraction form
   111,548.04/153,936.82 = 61,247/x
3. Step 3: Cross multiply
   111,548.04x = 153,936.82 × 61,247
4. Step 4: Simplify right side
   111,548.04x = 9,428,168,414.54
5. Step 5: Solve for x
   x = 9,428,168,414.54/111,548.04
6. Step 6: Final answer
   x = 84,521.15