Finding the Fourth Proportional to 30,862, 42,577.82 and 22,814.98

Step by Step Solution

1. Step 1: Write the proportion equation
   30,862 : 42,577.82 = 22,814.98 : x
2. Step 2: Convert to fraction form
   30,862/42,577.82 = 22,814.98/x
3. Step 3: Cross multiply
   30,862x = 42,577.82 × 22,814.98
4. Step 4: Simplify right side
   30,862x = 971,411,784.78
5. Step 5: Solve for x
   x = 971,411,784.78/30,862
6. Step 6: Final answer
   x = 31,475.98