Finding the Fourth Proportional to 38,477.17, 53,128.55 and 29,510.47

Step by Step Solution

1. Step 1: Write the proportion equation
   38,477.17 : 53,128.55 = 29,510.47 : x
2. Step 2: Convert to fraction form
   38,477.17/53,128.55 = 29,510.47/x
3. Step 3: Cross multiply
   38,477.17x = 53,128.55 × 29,510.47
4. Step 4: Simplify right side
   38,477.17x = 1,567,848,067.72
5. Step 5: Solve for x
   x = 1,567,848,067.72/38,477.17
6. Step 6: Final answer
   x = 40,747.49