Finding the Fourth Proportional to 117,898.74, 162,697.41 and 67,594.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,898.74 : 162,697.41 = 67,594.50 : x
2. Step 2: Convert to fraction form
   117,898.74/162,697.41 = 67,594.50/x
3. Step 3: Cross multiply
   117,898.74x = 162,697.41 × 67,594.50
4. Step 4: Simplify right side
   117,898.74x = 10,997,450,080.25
5. Step 5: Solve for x
   x = 10,997,450,080.25/117,898.74
6. Step 6: Final answer
   x = 93,278.78