Finding the Fourth Proportional to 134,429.57, 185,511.89 and 73,998.61

Step by Step Solution

1. Step 1: Write the proportion equation
   134,429.57 : 185,511.89 = 73,998.61 : x
2. Step 2: Convert to fraction form
   134,429.57/185,511.89 = 73,998.61/x
3. Step 3: Cross multiply
   134,429.57x = 185,511.89 × 73,998.61
4. Step 4: Simplify right side
   134,429.57x = 13,727,621,719.69
5. Step 5: Solve for x
   x = 13,727,621,719.69/134,429.57
6. Step 6: Final answer
   x = 102,117.58