Finding the Fourth Proportional to 102,253.89, 153,405.69 and 34,790.41

Step by Step Solution

1. Step 1: Write the proportion equation
   102,253.89 : 153,405.69 = 34,790.41 : x
2. Step 2: Convert to fraction form
   102,253.89/153,405.69 = 34,790.41/x
3. Step 3: Cross multiply
   102,253.89x = 153,405.69 × 34,790.41
4. Step 4: Simplify right side
   102,253.89x = 5,337,046,851.43
5. Step 5: Solve for x
   x = 5,337,046,851.43/102,253.89
6. Step 6: Final answer
   x = 52,194.07