Finding the Fourth Proportional to 111,038.06, 166,483.11 and 61,141.65

Step by Step Solution

1. Step 1: Write the proportion equation
   111,038.06 : 166,483.11 = 61,141.65 : x
2. Step 2: Convert to fraction form
   111,038.06/166,483.11 = 61,141.65/x
3. Step 3: Cross multiply
   111,038.06x = 166,483.11 × 61,141.65
4. Step 4: Simplify right side
   111,038.06x = 10,179,052,042.53
5. Step 5: Solve for x
   x = 10,179,052,042.53/111,038.06
6. Step 6: Final answer
   x = 91,671.74