Finding the Fourth Proportional to 107,045.55, 160,814.46 and 75,528.25

Step by Step Solution

1. Step 1: Write the proportion equation
   107,045.55 : 160,814.46 = 75,528.25 : x
2. Step 2: Convert to fraction form
   107,045.55/160,814.46 = 75,528.25/x
3. Step 3: Cross multiply
   107,045.55x = 160,814.46 × 75,528.25
4. Step 4: Simplify right side
   107,045.55x = 12,146,034,619.69
5. Step 5: Solve for x
   x = 12,146,034,619.69/107,045.55
6. Step 6: Final answer
   x = 113,466.04