Finding the Fourth Proportional to 110,578.41, 152,598.15 and 65,256.48

Step by Step Solution

1. Step 1: Write the proportion equation
   110,578.41 : 152,598.15 = 65,256.48 : x
2. Step 2: Convert to fraction form
   110,578.41/152,598.15 = 65,256.48/x
3. Step 3: Cross multiply
   110,578.41x = 152,598.15 × 65,256.48
4. Step 4: Simplify right side
   110,578.41x = 9,958,018,123.51
5. Step 5: Solve for x
   x = 9,958,018,123.51/110,578.41
6. Step 6: Final answer
   x = 90,053.91