Finding the Fourth Proportional to 111,667.34, 167,525.58 and 61,820.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,667.34 : 167,525.58 = 61,820.12 : x
2. Step 2: Convert to fraction form
   111,667.34/167,525.58 = 61,820.12/x
3. Step 3: Cross multiply
   111,667.34x = 167,525.58 × 61,820.12
4. Step 4: Simplify right side
   111,667.34x = 10,356,451,458.67
5. Step 5: Solve for x
   x = 10,356,451,458.67/111,667.34
6. Step 6: Final answer
   x = 92,743.78