Finding the Fourth Proportional to 73,667.04, 110,405.77 and 64,140.37

Step by Step Solution

1. Step 1: Write the proportion equation
   73,667.04 : 110,405.77 = 64,140.37 : x
2. Step 2: Convert to fraction form
   73,667.04/110,405.77 = 64,140.37/x
3. Step 3: Cross multiply
   73,667.04x = 110,405.77 × 64,140.37
4. Step 4: Simplify right side
   73,667.04x = 7,081,467,374.30
5. Step 5: Solve for x
   x = 7,081,467,374.30/73,667.04
6. Step 6: Final answer
   x = 96,128.04