Finding the Fourth Proportional to 30,888,915.30, 42,616,144.76 and 17,648,591.99

Step by Step Solution

1. Step 1: Write the proportion equation
   30,888,915.30 : 42,616,144.76 = 17,648,591.99 : x
2. Step 2: Convert to fraction form
   30,888,915.30/42,616,144.76 = 17,648,591.99/x
3. Step 3: Cross multiply
   30,888,915.30x = 42,616,144.76 × 17,648,591.99
4. Step 4: Simplify right side
   30,888,915.30x = 752,114,950,754,692.75
5. Step 5: Solve for x
   x = 752,114,950,754,692.75/30,888,915.30
6. Step 6: Final answer
   x = 24,349,024.35