Finding the Fourth Proportional to 42,402.90, 63,611.55 and 22,676.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,402.90 : 63,611.55 = 22,676.10 : x
2. Step 2: Convert to fraction form
   42,402.90/63,611.55 = 22,676.10/x
3. Step 3: Cross multiply
   42,402.90x = 63,611.55 × 22,676.10
4. Step 4: Simplify right side
   42,402.90x = 1,442,461,868.96
5. Step 5: Solve for x
   x = 1,442,461,868.96/42,402.90
6. Step 6: Final answer
   x = 34,018.00