Finding the Fourth Proportional to 102,180.36, 153,271.41 and 35,620.37

Step by Step Solution

1. Step 1: Write the proportion equation
   102,180.36 : 153,271.41 = 35,620.37 : x
2. Step 2: Convert to fraction form
   102,180.36/153,271.41 = 35,620.37/x
3. Step 3: Cross multiply
   102,180.36x = 153,271.41 × 35,620.37
4. Step 4: Simplify right side
   102,180.36x = 5,459,584,009.46
5. Step 5: Solve for x
   x = 5,459,584,009.46/102,180.36
6. Step 6: Final answer
   x = 53,430.85