Finding the Fourth Proportional to 100,667.01, 150,671.94 and 74,005.94

Step by Step Solution

1. Step 1: Write the proportion equation
   100,667.01 : 150,671.94 = 74,005.94 : x
2. Step 2: Convert to fraction form
   100,667.01/150,671.94 = 74,005.94/x
3. Step 3: Cross multiply
   100,667.01x = 150,671.94 × 74,005.94
4. Step 4: Simplify right side
   100,667.01x = 11,150,618,551.32
5. Step 5: Solve for x
   x = 11,150,618,551.32/100,667.01
6. Step 6: Final answer
   x = 110,767.36