Finding the Fourth Proportional to 63,109.12, 87,090.12 and 34,814.16

Step by Step Solution

1. Step 1: Write the proportion equation
   63,109.12 : 87,090.12 = 34,814.16 : x
2. Step 2: Convert to fraction form
   63,109.12/87,090.12 = 34,814.16/x
3. Step 3: Cross multiply
   63,109.12x = 87,090.12 × 34,814.16
4. Step 4: Simplify right side
   63,109.12x = 3,031,969,372.10
5. Step 5: Solve for x
   x = 3,031,969,372.10/63,109.12
6. Step 6: Final answer
   x = 48,043.28