Finding the Fourth Proportional to 53,345.57, 73,615.82 and 29,472.03

Step by Step Solution

1. Step 1: Write the proportion equation
   53,345.57 : 73,615.82 = 29,472.03 : x
2. Step 2: Convert to fraction form
   53,345.57/73,615.82 = 29,472.03/x
3. Step 3: Cross multiply
   53,345.57x = 73,615.82 × 29,472.03
4. Step 4: Simplify right side
   53,345.57x = 2,169,607,508.15
5. Step 5: Solve for x
   x = 2,169,607,508.15/53,345.57
6. Step 6: Final answer
   x = 40,670.81