Finding the Fourth Proportional to 111,095.23, 166,642.84 and 61,149.62

Step by Step Solution

1. Step 1: Write the proportion equation
   111,095.23 : 166,642.84 = 61,149.62 : x
2. Step 2: Convert to fraction form
   111,095.23/166,642.84 = 61,149.62/x
3. Step 3: Cross multiply
   111,095.23x = 166,642.84 × 61,149.62
4. Step 4: Simplify right side
   111,095.23x = 10,190,146,341.72
5. Step 5: Solve for x
   x = 10,190,146,341.72/111,095.23
6. Step 6: Final answer
   x = 91,724.43