Finding the Fourth Proportional to 87,024, 120,094.56 and 47,280

Step by Step Solution

1. Step 1: Write the proportion equation
   87,024 : 120,094.56 = 47,280 : x
2. Step 2: Convert to fraction form
   87,024/120,094.56 = 47,280/x
3. Step 3: Cross multiply
   87,024x = 120,094.56 × 47,280
4. Step 4: Simplify right side
   87,024x = 5,678,070,796.80
5. Step 5: Solve for x
   x = 5,678,070,796.80/87,024
6. Step 6: Final answer
   x = 65,247.18