Finding the Fourth Proportional to 111,767.33, 167,284.48 and 61,088.73

Step by Step Solution

1. Step 1: Write the proportion equation
   111,767.33 : 167,284.48 = 61,088.73 : x
2. Step 2: Convert to fraction form
   111,767.33/167,284.48 = 61,088.73/x
3. Step 3: Cross multiply
   111,767.33x = 167,284.48 × 61,088.73
4. Step 4: Simplify right side
   111,767.33x = 10,219,196,431.91
5. Step 5: Solve for x
   x = 10,219,196,431.91/111,767.33
6. Step 6: Final answer
   x = 91,432.77