Finding the Fourth Proportional to 134,796.89, 186,020.32 and 74,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,796.89 : 186,020.32 = 74,367.50 : x
2. Step 2: Convert to fraction form
   134,796.89/186,020.32 = 74,367.50/x
3. Step 3: Cross multiply
   134,796.89x = 186,020.32 × 74,367.50
4. Step 4: Simplify right side
   134,796.89x = 13,833,866,147.60
5. Step 5: Solve for x
   x = 13,833,866,147.60/134,796.89
6. Step 6: Final answer
   x = 102,627.49