Finding the Fourth Proportional to 111,061.53, 166,553.28 and 31,077.99

Step by Step Solution

1. Step 1: Write the proportion equation
   111,061.53 : 166,553.28 = 31,077.99 : x
2. Step 2: Convert to fraction form
   111,061.53/166,553.28 = 31,077.99/x
3. Step 3: Cross multiply
   111,061.53x = 166,553.28 × 31,077.99
4. Step 4: Simplify right side
   111,061.53x = 5,176,141,170.31
5. Step 5: Solve for x
   x = 5,176,141,170.31/111,061.53
6. Step 6: Final answer
   x = 46,606.07