Finding the Fourth Proportional to 7,272,692, 10,910,612.72 and 2,784,968.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,272,692 : 10,910,612.72 = 2,784,968.16 : x
2. Step 2: Convert to fraction form
   7,272,692/10,910,612.72 = 2,784,968.16/x
3. Step 3: Cross multiply
   7,272,692x = 10,910,612.72 × 2,784,968.16
4. Step 4: Simplify right side
   7,272,692x = 30,385,709,031,291
5. Step 5: Solve for x
   x = 30,385,709,031,291/7,272,692
6. Step 6: Final answer
   x = 4,178,055.26