Finding the Fourth Proportional to 53,219.72, 73,443.71 and 29,347.25

Step by Step Solution

1. Step 1: Write the proportion equation
   53,219.72 : 73,443.71 = 29,347.25 : x
2. Step 2: Convert to fraction form
   53,219.72/73,443.71 = 29,347.25/x
3. Step 3: Cross multiply
   53,219.72x = 73,443.71 × 29,347.25
4. Step 4: Simplify right side
   53,219.72x = 2,155,370,624.45
5. Step 5: Solve for x
   x = 2,155,370,624.45/53,219.72
6. Step 6: Final answer
   x = 40,499.47