Finding the Fourth Proportional to 117,777, 162,533.88 and 67,476

Step by Step Solution

1. Step 1: Write the proportion equation
   117,777 : 162,533.88 = 67,476 : x
2. Step 2: Convert to fraction form
   117,777/162,533.88 = 67,476/x
3. Step 3: Cross multiply
   117,777x = 162,533.88 × 67,476
4. Step 4: Simplify right side
   117,777x = 10,967,136,086.88
5. Step 5: Solve for x
   x = 10,967,136,086.88/117,777
6. Step 6: Final answer
   x = 93,117.81