Finding the Fourth Proportional to 156,133, 234,205.98 and 45,325

Step by Step Solution

1. Step 1: Write the proportion equation
   156,133 : 234,205.98 = 45,325 : x
2. Step 2: Convert to fraction form
   156,133/234,205.98 = 45,325/x
3. Step 3: Cross multiply
   156,133x = 234,205.98 × 45,325
4. Step 4: Simplify right side
   156,133x = 10,615,386,043.50
5. Step 5: Solve for x
   x = 10,615,386,043.50/156,133
6. Step 6: Final answer
   x = 67,989.38