Finding the Fourth Proportional to 110,606.58, 152,578.89 and 74,808.63

Step by Step Solution

1. Step 1: Write the proportion equation
   110,606.58 : 152,578.89 = 74,808.63 : x
2. Step 2: Convert to fraction form
   110,606.58/152,578.89 = 74,808.63/x
3. Step 3: Cross multiply
   110,606.58x = 152,578.89 × 74,808.63
4. Step 4: Simplify right side
   110,606.58x = 11,414,217,727.82
5. Step 5: Solve for x
   x = 11,414,217,727.82/110,606.58
6. Step 6: Final answer
   x = 103,196.55