Finding the Fourth Proportional to 134,483.62, 185,588.61 and 74,054.51

Step by Step Solution

1. Step 1: Write the proportion equation
   134,483.62 : 185,588.61 = 74,054.51 : x
2. Step 2: Convert to fraction form
   134,483.62/185,588.61 = 74,054.51/x
3. Step 3: Cross multiply
   134,483.62x = 185,588.61 × 74,054.51
4. Step 4: Simplify right side
   134,483.62x = 13,743,673,273.72
5. Step 5: Solve for x
   x = 13,743,673,273.72/134,483.62
6. Step 6: Final answer
   x = 102,195.89