Finding the Fourth Proportional to 136,048.42, 187,566.46 and 111,758.14

Step by Step Solution

1. Step 1: Write the proportion equation
   136,048.42 : 187,566.46 = 111,758.14 : x
2. Step 2: Convert to fraction form
   136,048.42/187,566.46 = 111,758.14/x
3. Step 3: Cross multiply
   136,048.42x = 187,566.46 × 111,758.14
4. Step 4: Simplify right side
   136,048.42x = 20,962,078,695.98
5. Step 5: Solve for x
   x = 20,962,078,695.98/136,048.42
6. Step 6: Final answer
   x = 154,078.08