Finding the Fourth Proportional to 118,011.72, 162,837.90 and 67,701

Step by Step Solution

1. Step 1: Write the proportion equation
   118,011.72 : 162,837.90 = 67,701 : x
2. Step 2: Convert to fraction form
   118,011.72/162,837.90 = 67,701/x
3. Step 3: Cross multiply
   118,011.72x = 162,837.90 × 67,701
4. Step 4: Simplify right side
   118,011.72x = 11,024,288,667.90
5. Step 5: Solve for x
   x = 11,024,288,667.90/118,011.72
6. Step 6: Final answer
   x = 93,416.90