Finding the Fourth Proportional to 109,077.27, 150,538.01 and 66,664.05

Step by Step Solution

1. Step 1: Write the proportion equation
   109,077.27 : 150,538.01 = 66,664.05 : x
2. Step 2: Convert to fraction form
   109,077.27/150,538.01 = 66,664.05/x
3. Step 3: Cross multiply
   109,077.27x = 150,538.01 × 66,664.05
4. Step 4: Simplify right side
   109,077.27x = 10,035,473,092.22
5. Step 5: Solve for x
   x = 10,035,473,092.22/109,077.27
6. Step 6: Final answer
   x = 92,003.34