Finding the Fourth Proportional to 63,145.98, 87,139.80 and 34,851.06

Step by Step Solution

1. Step 1: Write the proportion equation
   63,145.98 : 87,139.80 = 34,851.06 : x
2. Step 2: Convert to fraction form
   63,145.98/87,139.80 = 34,851.06/x
3. Step 3: Cross multiply
   63,145.98x = 87,139.80 × 34,851.06
4. Step 4: Simplify right side
   63,145.98x = 3,036,914,398.19
5. Step 5: Solve for x
   x = 3,036,914,398.19/63,145.98
6. Step 6: Final answer
   x = 48,093.55