Finding the Fourth Proportional to 102,429.72, 153,636.37 and 34,955.98

Step by Step Solution

1. Step 1: Write the proportion equation
   102,429.72 : 153,636.37 = 34,955.98 : x
2. Step 2: Convert to fraction form
   102,429.72/153,636.37 = 34,955.98/x
3. Step 3: Cross multiply
   102,429.72x = 153,636.37 × 34,955.98
4. Step 4: Simplify right side
   102,429.72x = 5,370,509,405.51
5. Step 5: Solve for x
   x = 5,370,509,405.51/102,429.72
6. Step 6: Final answer
   x = 52,431.16