Finding the Fourth Proportional to 63,101.34, 87,080.40 and 34,421.12

Step by Step Solution

1. Step 1: Write the proportion equation
   63,101.34 : 87,080.40 = 34,421.12 : x
2. Step 2: Convert to fraction form
   63,101.34/87,080.40 = 34,421.12/x
3. Step 3: Cross multiply
   63,101.34x = 87,080.40 × 34,421.12
4. Step 4: Simplify right side
   63,101.34x = 2,997,404,898.05
5. Step 5: Solve for x
   x = 2,997,404,898.05/63,101.34
6. Step 6: Final answer
   x = 47,501.45