Finding the Fourth Proportional to 111,588.05, 167,985.35 and 101,656.62

Step by Step Solution

1. Step 1: Write the proportion equation
   111,588.05 : 167,985.35 = 101,656.62 : x
2. Step 2: Convert to fraction form
   111,588.05/167,985.35 = 101,656.62/x
3. Step 3: Cross multiply
   111,588.05x = 167,985.35 × 101,656.62
4. Step 4: Simplify right side
   111,588.05x = 17,076,822,763.45
5. Step 5: Solve for x
   x = 17,076,822,763.45/111,588.05
6. Step 6: Final answer
   x = 153,034.52