Finding the Fourth Proportional to 110,208.69, 152,086.31 and 61,810.62

Step by Step Solution

1. Step 1: Write the proportion equation
   110,208.69 : 152,086.31 = 61,810.62 : x
2. Step 2: Convert to fraction form
   110,208.69/152,086.31 = 61,810.62/x
3. Step 3: Cross multiply
   110,208.69x = 152,086.31 × 61,810.62
4. Step 4: Simplify right side
   110,208.69x = 9,400,548,805.56
5. Step 5: Solve for x
   x = 9,400,548,805.56/110,208.69
6. Step 6: Final answer
   x = 85,297.71