Finding the Fourth Proportional to 75,123.48, 103,675.40 and 43,294.42

Step by Step Solution

1. Step 1: Write the proportion equation
   75,123.48 : 103,675.40 = 43,294.42 : x
2. Step 2: Convert to fraction form
   75,123.48/103,675.40 = 43,294.42/x
3. Step 3: Cross multiply
   75,123.48x = 103,675.40 × 43,294.42
4. Step 4: Simplify right side
   75,123.48x = 4,488,566,311.27
5. Step 5: Solve for x
   x = 4,488,566,311.27/75,123.48
6. Step 6: Final answer
   x = 59,749.18