Finding the Fourth Proportional to 16,725,477.96, 23,078,361.78 and 9,851,328.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,725,477.96 : 23,078,361.78 = 9,851,328.72 : x
2. Step 2: Convert to fraction form
   16,725,477.96/23,078,361.78 = 9,851,328.72/x
3. Step 3: Cross multiply
   16,725,477.96x = 23,078,361.78 × 9,851,328.72
4. Step 4: Simplify right side
   16,725,477.96x = 227,352,528,213,864.34
5. Step 5: Solve for x
   x = 227,352,528,213,864.34/16,725,477.96
6. Step 6: Final answer
   x = 13,593,185.72