Finding the Fourth Proportional to 134,300.71, 185,331.93 and 73,870.05

Step by Step Solution

1. Step 1: Write the proportion equation
   134,300.71 : 185,331.93 = 73,870.05 : x
2. Step 2: Convert to fraction form
   134,300.71/185,331.93 = 73,870.05/x
3. Step 3: Cross multiply
   134,300.71x = 185,331.93 × 73,870.05
4. Step 4: Simplify right side
   134,300.71x = 13,690,479,912.26
5. Step 5: Solve for x
   x = 13,690,479,912.26/134,300.71
6. Step 6: Final answer
   x = 101,939.00