Finding the Fourth Proportional to 102,181.31, 153,272.82 and 35,621.31

Step by Step Solution

1. Step 1: Write the proportion equation
   102,181.31 : 153,272.82 = 35,621.31 : x
2. Step 2: Convert to fraction form
   102,181.31/153,272.82 = 35,621.31/x
3. Step 3: Cross multiply
   102,181.31x = 153,272.82 × 35,621.31
4. Step 4: Simplify right side
   102,181.31x = 5,459,778,635.79
5. Step 5: Solve for x
   x = 5,459,778,635.79/102,181.31
6. Step 6: Final answer
   x = 53,432.27