Finding the Fourth Proportional to 134,796.72, 186,018.27 and 74,367.90

Step by Step Solution

1. Step 1: Write the proportion equation
   134,796.72 : 186,018.27 = 74,367.90 : x
2. Step 2: Convert to fraction form
   134,796.72/186,018.27 = 74,367.90/x
3. Step 3: Cross multiply
   134,796.72x = 186,018.27 × 74,367.90
4. Step 4: Simplify right side
   134,796.72x = 13,833,788,101.53
5. Step 5: Solve for x
   x = 13,833,788,101.53/134,796.72
6. Step 6: Final answer
   x = 102,627.04