Finding the Fourth Proportional to 111,558.56, 167,337.90 and 70,034.72

Step by Step Solution

1. Step 1: Write the proportion equation
   111,558.56 : 167,337.90 = 70,034.72 : x
2. Step 2: Convert to fraction form
   111,558.56/167,337.90 = 70,034.72/x
3. Step 3: Cross multiply
   111,558.56x = 167,337.90 × 70,034.72
4. Step 4: Simplify right side
   111,558.56x = 11,719,462,971.89
5. Step 5: Solve for x
   x = 11,719,462,971.89/111,558.56
6. Step 6: Final answer
   x = 105,052.12