Finding the Fourth Proportional to 114,322.89, 170,788.93 and 74,013.48

Step by Step Solution

1. Step 1: Write the proportion equation
   114,322.89 : 170,788.93 = 74,013.48 : x
2. Step 2: Convert to fraction form
   114,322.89/170,788.93 = 74,013.48/x
3. Step 3: Cross multiply
   114,322.89x = 170,788.93 × 74,013.48
4. Step 4: Simplify right side
   114,322.89x = 12,640,683,054.78
5. Step 5: Solve for x
   x = 12,640,683,054.78/114,322.89
6. Step 6: Final answer
   x = 110,570.01