Finding the Fourth Proportional to 111,843.42, 167,643.47 and 55,725.00

Step by Step Solution

1. Step 1: Write the proportion equation
   111,843.42 : 167,643.47 = 55,725.00 : x
2. Step 2: Convert to fraction form
   111,843.42/167,643.47 = 55,725.00/x
3. Step 3: Cross multiply
   111,843.42x = 167,643.47 × 55,725.00
4. Step 4: Simplify right side
   111,843.42x = 9,341,931,876.40
5. Step 5: Solve for x
   x = 9,341,931,876.40/111,843.42
6. Step 6: Final answer
   x = 83,526.88