Finding the Fourth Proportional to 108,889.01, 163,423.58 and 55,620.37

Step by Step Solution

1. Step 1: Write the proportion equation
   108,889.01 : 163,423.58 = 55,620.37 : x
2. Step 2: Convert to fraction form
   108,889.01/163,423.58 = 55,620.37/x
3. Step 3: Cross multiply
   108,889.01x = 163,423.58 × 55,620.37
4. Step 4: Simplify right side
   108,889.01x = 9,089,679,912.50
5. Step 5: Solve for x
   x = 9,089,679,912.50/108,889.01
6. Step 6: Final answer
   x = 83,476.56