Finding the Fourth Proportional to 9,043,688.64, 12,479,564.52 and 5,175,323.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,043,688.64 : 12,479,564.52 = 5,175,323.04 : x
2. Step 2: Convert to fraction form
   9,043,688.64/12,479,564.52 = 5,175,323.04/x
3. Step 3: Cross multiply
   9,043,688.64x = 12,479,564.52 × 5,175,323.04
4. Step 4: Simplify right side
   9,043,688.64x = 64,585,777,789,522.54
5. Step 5: Solve for x
   x = 64,585,777,789,522.54/9,043,688.64
6. Step 6: Final answer
   x = 7,141,530.45