Finding the Fourth Proportional to 111,363.52, 153,680.64 and 61,061.44

Step by Step Solution

1. Step 1: Write the proportion equation
   111,363.52 : 153,680.64 = 61,061.44 : x
2. Step 2: Convert to fraction form
   111,363.52/153,680.64 = 61,061.44/x
3. Step 3: Cross multiply
   111,363.52x = 153,680.64 × 61,061.44
4. Step 4: Simplify right side
   111,363.52x = 9,383,961,178.52
5. Step 5: Solve for x
   x = 9,383,961,178.52/111,363.52
6. Step 6: Final answer
   x = 84,264.23