Finding the Fourth Proportional to 53,419.40, 73,719.42 and 29,545.46

Step by Step Solution

1. Step 1: Write the proportion equation
   53,419.40 : 73,719.42 = 29,545.46 : x
2. Step 2: Convert to fraction form
   53,419.40/73,719.42 = 29,545.46/x
3. Step 3: Cross multiply
   53,419.40x = 73,719.42 × 29,545.46
4. Step 4: Simplify right side
   53,419.40x = 2,178,074,174.83
5. Step 5: Solve for x
   x = 2,178,074,174.83/53,419.40
6. Step 6: Final answer
   x = 40,773.09