Finding the Fourth Proportional to 53,386.86, 73,667.47 and 29,510.29

Step by Step Solution

1. Step 1: Write the proportion equation
   53,386.86 : 73,667.47 = 29,510.29 : x
2. Step 2: Convert to fraction form
   53,386.86/73,667.47 = 29,510.29/x
3. Step 3: Cross multiply
   53,386.86x = 73,667.47 × 29,510.29
4. Step 4: Simplify right side
   53,386.86x = 2,173,948,403.27
5. Step 5: Solve for x
   x = 2,173,948,403.27/53,386.86
6. Step 6: Final answer
   x = 40,720.66