Finding the Fourth Proportional to 25,041.61, 34,538.56 and 22,045.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,041.61 : 34,538.56 = 22,045.42 : x
2. Step 2: Convert to fraction form
   25,041.61/34,538.56 = 22,045.42/x
3. Step 3: Cross multiply
   25,041.61x = 34,538.56 × 22,045.42
4. Step 4: Simplify right side
   25,041.61x = 761,417,061.40
5. Step 5: Solve for x
   x = 761,417,061.40/25,041.61
6. Step 6: Final answer
   x = 30,406.07