Finding the Fourth Proportional to 116,759.86, 161,072.67 and 112,233.22

Step by Step Solution

1. Step 1: Write the proportion equation
   116,759.86 : 161,072.67 = 112,233.22 : x
2. Step 2: Convert to fraction form
   116,759.86/161,072.67 = 112,233.22/x
3. Step 3: Cross multiply
   116,759.86x = 161,072.67 × 112,233.22
4. Step 4: Simplify right side
   116,759.86x = 18,077,704,426.29
5. Step 5: Solve for x
   x = 18,077,704,426.29/116,759.86
6. Step 6: Final answer
   x = 154,828.08