Finding the Fourth Proportional to 107,173.01, 160,795.53 and 75,185.42

Step by Step Solution

1. Step 1: Write the proportion equation
   107,173.01 : 160,795.53 = 75,185.42 : x
2. Step 2: Convert to fraction form
   107,173.01/160,795.53 = 75,185.42/x
3. Step 3: Cross multiply
   107,173.01x = 160,795.53 × 75,185.42
4. Step 4: Simplify right side
   107,173.01x = 12,089,479,457.17
5. Step 5: Solve for x
   x = 12,089,479,457.17/107,173.01
6. Step 6: Final answer
   x = 112,803.40