Finding the Fourth Proportional to 30,488.76, 42,061.14 and 17,907.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,488.76 : 42,061.14 = 17,907.84 : x
2. Step 2: Convert to fraction form
   30,488.76/42,061.14 = 17,907.84/x
3. Step 3: Cross multiply
   30,488.76x = 42,061.14 × 17,907.84
4. Step 4: Simplify right side
   30,488.76x = 753,224,165.34
5. Step 5: Solve for x
   x = 753,224,165.34/30,488.76
6. Step 6: Final answer
   x = 24,704.98