Finding the Fourth Proportional to 111,622.80, 167,491.61 and 61,693.59

Step by Step Solution

1. Step 1: Write the proportion equation
   111,622.80 : 167,491.61 = 61,693.59 : x
2. Step 2: Convert to fraction form
   111,622.80/167,491.61 = 61,693.59/x
3. Step 3: Cross multiply
   111,622.80x = 167,491.61 × 61,693.59
4. Step 4: Simplify right side
   111,622.80x = 10,333,158,870.01
5. Step 5: Solve for x
   x = 10,333,158,870.01/111,622.80
6. Step 6: Final answer
   x = 92,572.12